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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CryptoAssetFairValueCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Fair Value</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CryptoAssetFairValueCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Fair Value, June 30, 2026</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CryptoAssetFairValueCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Crypto assets, at fair value</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CryptoAssetFairValueCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Crypto Asset, Fair Value, Current</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ReceiptOfCryptoAssetsAtFairValueUponRedemptionOfLiquidStakedTokens_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Receipt of crypto assets, at fair value upon redemption of liquid staked tokens</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ReceiptOfCryptoAssetsAtFairValueUponRedemptionOfLiquidStakedTokens_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Receipt of crypto assets, at fair value upon redemption of liquid staked tokens.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CryptoAssetRealizedGainLossNonoperating_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Realized loss on the redemption of liquid staked tokens</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CryptoAssetRealizedGainLossNonoperating_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Realized loss on crypto assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CryptoAssetRealizedGainLossNonoperating_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Realized loss on crypto assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CryptoAssetRealizedGainLossNonoperating_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Crypto Asset, Realized Gain (Loss), Nonoperating, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ConversionOfCryptoAssetsAtCostToCryptoAssetsAtFairValueUponRedemption_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Conversion of crypto assets, at cost to crypto assets, at fair value upon redemption</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ConversionOfCryptoAssetsAtCostToCryptoAssetsAtFairValueUponRedemption_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Conversion of crypto assets, at cost to crypto assets, at fair value upon redemption</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ScheduleOfFairValueOfCryptoAssetsHeldConsolidatedBalanceSheetAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Fair Value Of Crypto Assets Held Consolidated Balance Sheet Abstract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_CryptoAssetAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Crypto Asset [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_BTCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">BTC (Bitcoin) [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_BTCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">BTCMember</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ETHMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">ETH (Ethereum) [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ETHMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">ETHMember</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CryptoAssetHoldingLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Fair Value of Crypto Assets Held Consolidated Balance Sheet [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_RSCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">RSC [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_RSCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">RSCMember</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_LsETHMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">LsETH (Staked Ethereum) [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_LsETHMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ls ETHMember</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_NoncashOrPartNoncashAcquisitionConversionCryptoAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Original Cost Basis</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_NoncashOrPartNoncashAcquisitionConversionCryptoAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Noncash Or Part Noncash Acquisition Conversion Crypto Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_NoncashOrPartNoncashAcquisitionConversionCryptoAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The amount of conversion crypto assets, at fair value for crypto assets, at cost for liquid staking activities.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_CryptoAssetsAdjustedCarryingAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Adjusted Carrying Amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_CryptoAssetsAdjustedCarryingAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Adjusted Carrying Amount, December 31, 2025</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_CryptoAssetsAdjustedCarryingAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Adjusted Carrying Amount, June 30, 2026</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_CryptoAssetsAdjustedCarryingAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Crypto Assets Adjusted Carrying Amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_CryptoAssetsAdjustedCarryingAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Crypto asset adjusted carrying amount.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ScheduleOfReconciliationOfCryptoAssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Reconciliation of Crypto Assets [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_InitialLicenseFee_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Initial license fee</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_InitialLicenseFee_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Initial License Fee</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_InitialLicenseFee_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Represents the amount of initial license fee.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_LicenseRevised_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">License revised</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_LicenseRevised_lbl" xlink:role="http://www.xbrl.org/2003/role/label">License Revised</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_LicenseRevised_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">License revised.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related and Nonrelated Parties [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related and Nonrelated Parties [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_CryptoAssetsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Crypto Assets [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_AdditionsFromCryptoAssetsReceivedFromPurchasesMadeWithCashAndStablecoin_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additions from crypto assets received from purchases made with cash</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_AdditionsFromCryptoAssetsReceivedFromPurchasesMadeWithCashAndStablecoin_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Additions From Crypto Assets Received From Purchases Made With Cash And Stablecoin</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_AdditionsFromCryptoAssetsReceivedFromPurchasesMadeWithCashAndStablecoin_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount of additions from crypto assets received from purchases made with cash and stablecoin.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_DepositsOfCryptoAssetsUSDCIntoTokenizedInvestmentFundT12Fund_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deductions from crypto assets (USDC) from sale for cash</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_DepositsOfCryptoAssetsUSDCIntoTokenizedInvestmentFundT12Fund_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deposits Of Crypto Assets USDCInto Tokenized Investment Fund T12 Fund</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_DepositsOfCryptoAssetsUSDCIntoTokenizedInvestmentFundT12Fund_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount of deposits of crypto assets (USDC) into tokenized investment fund (T12 Fund).</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CryptoAssetFairValueAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Crypto Assets [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_CryptoAssetsCostBasis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cost Basis</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_CryptoAssetsCostBasis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Crypto Assets Cost Basis</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_CryptoAssetsCostBasis_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount of crypto assets cost basis.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_UnitsHeldFairValueCryptoAssetsHeld_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Units Held</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_UnitsHeldFairValueCryptoAssetsHeld_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Units Held Fair Value Crypto Assets Held</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_UnitsHeldFairValueCryptoAssetsHeld_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Description of fair value crypto assets held.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_StakingIncomeOnCryptoAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Receipt of crypto assets rewards from staking activities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_StakingIncomeOnCryptoAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Staking income on crypto assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_StakingIncomeOnCryptoAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Staking Income On Crypto Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_StakingIncomeOnCryptoAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Representative the value of taking is like earning interest in a savings account, but with cryptocurrency.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CryptoAssetUnrealizedGainLossNonoperating_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Unrealized loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CryptoAssetUnrealizedGainLossNonoperating_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Unrealized loss on crypto assets, at fair value</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CryptoAssetUnrealizedGainLossNonoperating_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unrealized loss on crypto assets, at fair value</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CryptoAssetUnrealizedGainLossNonoperating_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Crypto Asset, Unrealized Gain (Loss), Nonoperating</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_CryptoAssetsDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Crypto Assets (Details) [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_IntangibleAssetsDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intangible Assets (Details) [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Warrant or Right [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_May2025PrefundedWarrantSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">May 2025 Prefunded Warrant Shares [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_May2025PrefundedWarrantSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">May2025 Prefunded Warrant Shares Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_May2025SeriesA2CommonWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">May 2025 Series A-2 Common Warrants [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_May2025SeriesA2CommonWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">May2025 Series A2 Common Warrants Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SeriesA2CommonWarrantMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Series A-2 Common Warrant [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SeriesA2CommonWarrantMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Series A2 Common Warrant Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_May2025PrefundedWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">May 2025 Prefunded Warrants [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_May2025PrefundedWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">May2025 Prefunded Warrants Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PreFundedWarrantSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Pre-Funded Warrant Shares [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PreFundedWarrantSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Pre Funded Warrant Shares Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_October2025OfferingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">October 2025 Offering [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_October2025OfferingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">October2025 Offering Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_OfferingPricePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Offering price per share (in Dollars per share)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_OfferingPricePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Offering Price Per Share</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_OfferingPricePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of offering price per share.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNetAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intangible Assets [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetUsefulLife_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">License Useful life</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetUsefulLife_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">License useful life</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetUsefulLife_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intangible Asset, Finite-Lived, Useful Life</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Less: accumulated amortization</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intangible Asset, Finite-Lived, Accumulated Amortization</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2027</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year One</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2029</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Three</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2030</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Four</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intangible Asset, Finite-Lived, Class [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PlacementAgentWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Placement Agent Warrants [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PlacementAgentWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Placement Agent Warrants Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_TitleOfIndividualAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Title and Position [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_BoardOfDirectorsChairmanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Board of Directors [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_BoardOfDirectorsChairmanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Board of Directors Chairman [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ProductOrServiceAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Product and Service [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementEquityComponentsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Components [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Common Stock [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClearanceFees_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Clearing fees (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClearanceFees_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Clearance Fees</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transaction [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InvestorMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Investor [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InvestorMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Investor [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityComponentDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Component [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Common stock, share authorized</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock, shares authorized (in Shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock, Shares Authorized</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PlanNameAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Plan Name [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RisksAndUncertaintiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Concentrations [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConcentrationRiskByTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Concentration Risk Type [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SupplierConcentrationRiskMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Supplier Concentration Risk [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SupplierConcentrationRiskMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Supplier Concentration Risk [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_NameOfMajorCustomerDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Customer [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConcentrationRiskByBenchmarkAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Concentration Risk Benchmark [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_OneLicensorMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">One licensor [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_OneLicensorMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">One Licensor Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConcentrationRiskPercentage1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Concentration risk percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConcentrationRiskPercentage1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Concentration Risk, Percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ExtinguishmentOfDebtAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Extinguishment of Debt [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts Payable [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounts Payable [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ScheduleOfStockOptionActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Stock Option Activities Abstract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccruedBonusesCurrentAndNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Annual bonus</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccruedBonusesCurrentAndNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accrued Bonuses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SublicenseAgreementAmountPaid_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Sublicense agreement amount paid</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SublicenseAgreementAmountPaid_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sublicense Agreement Amount Paid</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SublicenseAgreementAmountPaid_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount of sublicense agreement amount paid.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PercentageOfNetSales_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of net sales</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PercentageOfNetSales_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of Net Sales</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PercentageOfNetSales_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of net sales.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PercentageOfLicenseFee_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of license fee</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PercentageOfLicenseFee_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of License Fee</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PercentageOfLicenseFee_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of license fee.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_NonrefundableCashPayment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Non-refundable cash payment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_NonrefundableCashPayment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Nonrefundable Cash Payment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_NonrefundableCashPayment_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Non-refundable cash payment.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeContractTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Contract [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConcentrationRiskTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Concentration Risk Type [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightUnissued_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common warrants issued</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightUnissued_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Warrant or Right, Unissued</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockDividendsPerShareCashPaid_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Per share (in Dollars per share)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockDividendsPerShareCashPaid_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock, Dividends, Per Share, Cash Paid</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityMethodInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Equity investment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityMethodInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Method Investments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party Transaction [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Shares of warrant</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Warrant or Right, Outstanding</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquityNoteAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stockholders&#8217; Equity [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Purchase warrant shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Warrant or Right, Number of Securities Called by Warrants or Rights</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredRevenueRevenueRecognized1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Recognized revenue</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredRevenueRevenueRecognized1_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Remaining deferred revenues</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredRevenueRevenueRecognized1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Revenue, Revenue Recognized</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageRemainingContractualTermYearsExercisable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted Average Remaining Contractual Term (Years), Exercisable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageRemainingContractualTermYearsExercisable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Weighted Average Remaining Contractual Term Years Exercisable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageRemainingContractualTermYearsExercisable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Aggregate Intrinsic Value, Ending Balance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Outstanding</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Commitments and Contingencies [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MaximumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Maximum [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MaximumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Maximum [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SublicenseAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Sublicense Agreement [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SublicenseAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sublicense Agreement Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CreditFacilityDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Credit Facility [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_EricWeisblumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Eric Weisblum [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_EricWeisblumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Eric Weisblum Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_DanielRyweckMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Daniel Ryweck [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_DanielRyweckMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Daniel Ryweck Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_UniversityOfMarylandBaltimoreMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">UMB Master License [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_UniversityOfMarylandBaltimoreMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">University Of Maryland Baltimore Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_CustomerSublicenseAgreementWithAikidoPharmaIncMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Customer Sublicense Agreement with Aikido Pharma Inc [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_CustomerSublicenseAgreementWithAikidoPharmaIncMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Customer Sublicense Agreement With Aikido Pharma Inc Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_StockholdersEquityScheduleofStockOptionActivitiesDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stockholders&#8217; Equity - Schedule of Stock Option Activities (Details) [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockOptionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Stock Options [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockOptionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Stock options [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockOptionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Option [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of Options, Granted</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WarrantsAndRightsOutstandingTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Warrants and outstanding term</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WarrantsAndRightsOutstandingTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Warrants expire term</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WarrantsAndRightsOutstandingTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Warrants and Rights Outstanding, Term</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredOfferingCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Offering costs (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredOfferingCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Offering Costs</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ManagementFeeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash fee and management fee (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ManagementFeeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Management Fee Expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other Expenses (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Per share (in Dollars per share)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Price</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueNewIssues_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash proceeds (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueNewIssues_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Sale of common stock, net of offering costs and expenses of $406,044</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueNewIssues_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Value, New Issues</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Shares outstanding</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock, shares outstanding (in Shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock, Shares, Outstanding</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Grant per share (in Dollars per share)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageGrantDateFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested, Weighted Average Grant Date Fair Value</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock reserved and avail for issuance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock, Capital Shares Reserved for Future Issuance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Expected volatility</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unamortized stock-based compensation expense recognized over a weighted average period</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Risk-free interest rate</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_RevenueTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Revenue term</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_RevenueTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Revenue Term</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_RevenueTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">This term for revenue.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockDividendsShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock shares (in Shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockDividendsShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock Dividends, Shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_TradingPrice_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Trading price</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_TradingPrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Trading Price</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_TradingPrice_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The amount of trading price.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ContractWithCustomerLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferred revenue</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ContractWithCustomerLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Contract with Customer, Liability</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SecuritiesReceived_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Securities received</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SecuritiesReceived_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Securities Received</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SecuritiesReceived_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount of securities received.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_AmortizedOverTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amortized over term</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_AmortizedOverTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Amortized Over Term</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_AmortizedOverTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amortized over term.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ContractWithCustomerLiabilityCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Deferred revenue &#8211; current portion amounted</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ContractWithCustomerLiabilityCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferred revenue - current portion</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ContractWithCustomerLiabilityCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Contract with Customer, Liability, Current</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtRelatedCommitmentFeesAndDebtIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Commitment fee (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtRelatedCommitmentFeesAndDebtIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Related Commitment Fees and Debt Issuance Costs</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProfessionalFees_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Professional fees (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProfessionalFees_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Professional fees</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProfessionalFees_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Professional Fees</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherResearchAndDevelopmentExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Research and development expense (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherResearchAndDevelopmentExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Research and Development Expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of stock granted</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SaleOfStockConsiderationReceivedOnTransaction_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entire consideration (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SaleOfStockConsiderationReceivedOnTransaction_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sale of Stock, Consideration Received on Transaction</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeInstrumentRiskAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Instrument [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Stock Option Activities [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted Average Exercise Price, Granted</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingAggregateIntrinsicValueGranted_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Aggregate Intrinsic Value, Granted</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingAggregateIntrinsicValueGranted_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Aggregate Intrinsic Value Granted</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingAggregateIntrinsicValueGranted_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Aggregate intrinsic value, granted.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Weighted Average Exercise Price, Balance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Aggregate Intrinsic Value, Balance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted Average Exercise Price, Exercisable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Aggregate Intrinsic Value, Exercisable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ScheduleOfWarrantActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Warrant Activities Abstract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Warrant Activities [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageExercisePriceGranted_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted Average Exercise Price, Granted</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageExercisePriceGranted_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Weighted Average Exercise Price Granted</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageExercisePriceGranted_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Weighted average exercise price granted.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of Warrants, Exercised</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Option Exercised</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The number of exercised made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Aggregate Intrinsic Value, Exercised</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sharebased Compensation Arrangement By Sharebased Payment Award Equity Instruments Other Than Options Aggregate Intrinsic Value Exercised</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Aggregate intrinsic value, exercised.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Weighted Average Exercise Price, Ending Balance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Weighted Average Exercise Price</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The weighted average outstanding exercise price.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageExercisePriceExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted Average Exercise Price, Exercised</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageExercisePriceExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Weighted Average Exercise Price Exercised</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageExercisePriceExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Weighted average exercise price, exercised.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Number of Warrants, Ending Balance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Cash_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Cash</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Cash_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Cash_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ContractWithCustomerLiabilityRevenueRecognized_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Recognized revenue</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ContractWithCustomerLiabilityRevenueRecognized_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Contract with Customer, Liability, Revenue Recognized</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SublicenseIncomeReceivablePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of sublicense income receivable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SublicenseIncomeReceivablePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sublicense Income Receivable Percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SublicenseIncomeReceivablePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Sublicense income receivable percentage.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ContractWithCustomerLiabilityNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Deferred revenue &#8211; long-term portion amounted</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ContractWithCustomerLiabilityNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferred revenue - long-term portion</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ContractWithCustomerLiabilityNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Contract with Customer, Liability, Noncurrent</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_UpfrontLicenseFees_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Upfront license fees</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_UpfrontLicenseFees_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Upfront License Fees</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_UpfrontLicenseFees_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Upfront license fees.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_AgreementShallExpire_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Agreement shall expire</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_AgreementShallExpire_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Agreement Shall Expire</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_AgreementShallExpire_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Agreement shall expire.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Common stock issued (in Shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock, shares issued (in Shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockSharesIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock, Shares, Issued</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Public offering shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Common shares issued (in Shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl" xlink:role="http://www.xbrl.org/2009/role/netLabel">Sale of common stock, net of offering costs and expenses of $406,044 (in Shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Shares, New Issues</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Preferred stock, share authorized</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2009/role/netLabel">Convertible preferred stock designated (in Shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred stock, shares authorized (in Shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockSharesAuthorized_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock, Shares Authorized</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SaleOfStockPricePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Purchase price per share (in Dollars per share)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SaleOfStockPricePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sale of Stock, Price Per Share</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LicenseMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">License [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LicenseMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">License [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PlanNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Plan Name [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ConcentrationsDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Concentrations (Details) [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CustomerConcentrationRiskMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Customer Concentration Risk [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CustomerConcentrationRiskMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Customer Concentration Risk [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MajorCustomersAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Customer [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_OneLicenseeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">One Licensee [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_OneLicenseeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">One Licensee Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SalesRevenueNetMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Revenue Benchmark [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SalesRevenueNetMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Revenue Benchmark [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsidiarySaleOfStockAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sale of Stock [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConcentrationRiskLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Concentrations [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other comprehensive income (loss):</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Balance (in Shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Balance (in Shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Shares, Outstanding</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesIssuedForServices_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of common stock in exchange of future services (in Shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesIssuedForServices_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Shares, Issued for Services</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">CASH FLOWS FROM OPERATING ACTIVITIES:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Adjustments to reconcile net loss to net cash used in operating activities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesAcquisitions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of common stock in exchange of acquired technology (in Shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesAcquisitions_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Shares, Acquisitions</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accumulated other comprehensive gain (loss) - short-term debt investments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition_lbl" xlink:role="http://www.xbrl.org/2003/role/label">APIC, Share-Based Payment Arrangement, Option, Increase for Cost Recognition</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentForAcquisitionCryptoAsset_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Purchases of crypto assets, at fair value</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentForAcquisitionCryptoAsset_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payment for Acquisition, Crypto Asset</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">NET CASH USED IN OPERATING ACTIVITIES</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash in operation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Provided by (Used in) Operating Activity, Including Discontinued Operation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOtherAccountsPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Increased in accounts payable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOtherAccountsPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Other Accounts Payable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">LOSS BEFORE PROVISION FOR INCOME TAXES</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unrealized gain (loss) on short-term debt investments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Unrealized gain on marketable debt securities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label">OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">NET LOSS PER COMMON SHARE:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Earnings Per Share [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareDiluted_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Diluted (in Dollars per share)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareDiluted_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Earnings Per Share, Diluted</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Basic (in Shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Weighted Average Number of Shares Outstanding, Basic</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accumulated Other Comprehensive Income</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">AOCI Attributable to Parent [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_DecreaseInIntangibleAssetsAndAccountsPayableAndAccruedExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Decrease in intangible assets and accounts payable and accrued expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_DecreaseInIntangibleAssetsAndAccountsPayableAndAccruedExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Decrease in intangible assets and accounts payable and accrued expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssued1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of common stock in exchange for prepaid services</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssued1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConversionOfStockAmountConverted1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Receipt of crypto assets, at fair value for redemption of crypto assets, at cost</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConversionOfStockAmountConverted1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Conversion of Stock, Amount Converted</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentType_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Type</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityInteractiveDataCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Interactive Data Current</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentTransitionReport_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Transition Report</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentPeriodEndDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Period End Date</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_Security12bTitle_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Title of 12(b) Security</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromSaleOfShortTermInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from the sale of short-term debt investments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromSaleOfShortTermInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Sale of Short-Term Investments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SupplementalDisclosureOfCashFlowInformationAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SupplementalDisclosureOfCashFlowInformationAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Supplemental Disclosure Of Cash Flow Information Abstract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestPaidNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestPaidNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Paid, Excluding Capitalized Interest, Operating Activity</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">NET&#160;(DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Excluding Exchange Rate Effect, Including Discontinued Operation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_UnrealizedGainOnShorttermDebtInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unrealized gain on short-term debt investments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_UnrealizedGainOnShorttermDebtInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Unrealized Gain On Shortterm Debt Investments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_UnrealizedGainOnShorttermDebtInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Unrealized gain on short-term debt investments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Non-cash investing and financing activities:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueDisclosuresTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">FAIR VALUE OF FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueDisclosuresTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value Disclosures [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IntangibleAssetsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">INTANGIBLE ASSETS</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IntangibleAssetsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intangible Asset [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConcentrationRiskDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">CONCENTRATIONS</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConcentrationRiskDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Concentration Risk Disclosure [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Organization and Business [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SignificantAccountingPoliciesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressAddressLine1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, Address Line One</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressCityOrTown_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, City or Town</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CityAreaCode_lbl" xlink:role="http://www.xbrl.org/2003/role/label">City Area Code</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareholdersEquityAndShareBasedPaymentsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">STOCKHOLDERS&#8217; EQUITY</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareholdersEquityAndShareBasedPaymentsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Shareholders' Equity and Share-Based Payments [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">COMMITMENTS AND CONTINGENCIES</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Commitments and Contingencies Disclosure [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NatureOfOperations_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">ORGANIZATION AND BUSINESS</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NatureOfOperations_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Nature of Operations [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EscrowDeposit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Escrow fee</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EscrowDeposit_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Escrow Deposit</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_July2026OfferingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">July 2026 Offering [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockAndWarrantsIssuedDuringPeriodValuePreferredStockAndWarrants_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Pre-funded warrants</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockAndWarrantsIssuedDuringPeriodValuePreferredStockAndWarrants_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Exercise of warrants for cash, net of offering costs</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockAndWarrantsIssuedDuringPeriodValuePreferredStockAndWarrants_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock and Warrants Issued During Period, Value, Preferred Stock and Warrants</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_AggregateExercisePriceShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Aggregate exercise price shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_AggregateExercisePriceShares_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">aggregate exercise price</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfPrivatePlacement_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Issuance of Private Placement</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PreFundedWarrantMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Pre-Funded Warrant [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_JulyTwoThousandTwentyFivePurchaseAgreementsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">July Two Thousand Twenty Five Purchase Agreements [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_AuthorizingPurchase_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Authorizing purchase</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_AuthorizingPurchase_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Authorizing the purchase</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_RepurchasedShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Repurchased shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_RepurchasedShares_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">repurchased 6,015 shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_AveragePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Average price</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_AveragePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">average price</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TreasuryStockCommonValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Treasury stock at cost</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TreasuryStockCommonValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Treasury Stock, Common, Value</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_StockRepurchasePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Repurchase Plan [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_CommonStockCashProceeds_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock cash proceeds</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_CommonStockCashProceeds_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock Cash Proceeds</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_CommonStockCashProceeds_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Common Stock for cash proceeds</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Purchasers exercised</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Exercised</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtConversionConvertedInstrumentWarrantsOrOptionsIssued1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Pre-funded warrants and received</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtConversionConvertedInstrumentWarrantsOrOptionsIssued1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Conversion, Converted Instrument, Warrants or Options Issued</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CostOfRevenue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">COST OF REVENUES</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CostOfRevenue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cost of Revenue</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingExpensesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">OPERATING EXPENSES:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingExpensesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Expenses [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ResearchAndDevelopmentExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Research and development</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ResearchAndDevelopmentExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Research and development cost</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ResearchAndDevelopmentExpense_lbl" xlink:role="http://www.xbrl.org/2009/role/netLabel">Research and development expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ResearchAndDevelopmentExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Research and Development Expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Change in operating assets and liabilities:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts payable and accrued expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Accounts Payable and Accrued Liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total operating expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NonoperatingIncomeExpenseAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">OTHER INCOME (EXPENSE):</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NonoperatingIncomeExpenseAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Nonoperating Income (Expense) [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherCommitmentsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Future Amounts Due Under Sponsored Study and Research Agreements [Abstracy]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentFiscalPeriodFocus_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Fiscal Period Focus</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LicensingAgreementsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Licensing Agreements [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LicensingAgreementsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Licensing Agreements [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsCurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">CURRENT ASSETS:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsCurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assets, Current [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PrepaidExpenseAndOtherAssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Prepaid expenses and other current assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PrepaidExpenseAndOtherAssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Prepaid expense and other current assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PrepaidExpenseAndOtherAssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Prepaid Expense and Other Assets, Current</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsNoncurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">LONG-TERM ASSETS:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsNoncurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assets, Noncurrent [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts payable and accrued expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounts Payable and Accrued Liabilities, Current</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total Current Liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities, Current</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total Long-Term Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assets, Noncurrent</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesCurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">CURRENT LIABILITIES:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesCurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities, Current [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Restricted share (in Shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Shares, Restricted Stock Award, Gross</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PrepaidExpenseAndOtherAssetsNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Prepaid expenses &#8211; non-current</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PrepaidExpenseAndOtherAssetsNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Prepaid Expense and Other Assets, Noncurrent</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ArrangementsAndNonarrangementTransactionsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Collaborative Arrangement and Arrangement Other than Collaborative [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_July2026PurchaseAgreementsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">July 2026 Purchase Agreements [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Event [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Event Type [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Event Type [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Event [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PurchasePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Purchase price</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PurchasePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Purchase price</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WarrantExercisePriceDecrease_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Exercise price</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WarrantExercisePriceDecrease_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Warrant, Exercise Price, Decrease</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Outstanding common stock, percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Purchase Price of Common Stock, Percent</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RangeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statistical Measurement [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RangeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statistical Measurement [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MinimumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Minimum [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MinimumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Minimum [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_WarrantsToPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Warrants to Percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_WarrantsToPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Warrants to a percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementClassOfStockAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Stock [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfStockDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Stock [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SeriesA4WarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Series A-4 Warrants [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SeriesA3WarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Series A-3 Warrants [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Warrant or Right [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_July2026Member_lbl" xlink:role="http://www.xbrl.org/2003/role/label">July 2026 [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PlacementAgentPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Placement agent, percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PlacementAgentPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Placement Agent</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_July2026PreFundedWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">July 2026 Pre-Funded Warrants [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LegalFees_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Legal Fees</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LegalFees_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Legal expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LegalFees_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Legal fees (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OfficersCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Base salary</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OfficersCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Salary and Wage, Officer, Excluding Cost of Good and Service Sold</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCurrentReportingStatus_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Current Reporting Status</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityRegistrantName_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Registrant Name</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityTaxIdentificationNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Tax Identification Number</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityFileNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity File Number</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityEmergingGrowthCompany_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Emerging Growth Company</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntitySmallBusiness_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Small Business</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromLicenseFeesReceived_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">License fee revenues</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromLicenseFeesReceived_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from License Fees Received</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CoverAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cover [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherCommitmentDueInNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2027</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherCommitmentDueInNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Commitment, to be Paid, Year One</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock, $0.0001 par value, 6,666,667 shares authorized; 1,128,610 and 887,886 shares issued and outstanding at June 30, 2026 and December 31, 2025, respectively</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock, Value, Issued</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingencies_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Commitments and Contingencies (see Note 8)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingencies_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Commitments and Contingencies</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementOfFinancialPositionAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement of Financial Position [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accumulated other comprehensive income</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accumulated Other Comprehensive Income (Loss), Net of Tax</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total Stockholders' Equity</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Balance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Balance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity, Attributable to Parent</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherCommitmentsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Commitments [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intangible Asset, Finite-Lived, Class [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeLeasesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Leases</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeLeasesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Leases [Policy Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Potentially Dilutive Shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueDisclosuresAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value of Financial Instruments and Fair Value Measurements [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ScheduleOfSummarizesActivityInTheCompanysShortTermInvestmentsAndEquityInvestmentsAtFairValueTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Short-Term Investments, at Fair Value</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ScheduleOfSummarizesActivityInTheCompanysShortTermInvestmentsAndEquityInvestmentsAtFairValueTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Summarizes Activity In The Companys Short Term Investments And Equity Investments At Fair Value Table Text Block</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ScheduleOfSummarizesActivityInTheCompanysShortTermInvestmentsAndEquityInvestmentsAtFairValueTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Tabular disclosure of company's short term investments and equity investments at fair value.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CryptoAssetActivityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Reconciliation of Crypto Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CryptoAssetActivityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Crypto Asset, Activity [Table Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_NonRule10b51ArrModifiedFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">NonRule10b51ArrModifiedFlag</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_NonRule10b51ArrModifiedFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Non Rule10b51 Arr Modified Flag</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_NonRule10b51ArrModifiedFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">NonRule10b51ArrAdoptedFlag.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ResearchAndDevelopmentExpensePolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Research and Development</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ResearchAndDevelopmentExpensePolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Research and Development Expense, Policy [Policy Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CryptoAssetHoldingTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Fair Value of Crypto Assets Held Consolidated Balance Sheet</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CryptoAssetHoldingTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Crypto Asset, Holding [Table Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SummaryofSignificantAccountingPoliciesDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Summary of Significant Accounting Policies (Details) [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash and Cash Equivalents [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ChangeInAccountingEstimateLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Summary of Significant Accounting Policies [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash and cash equivalents</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash and Cash Equivalent</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_WorkingCapital_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Working capital</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_WorkingCapital_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Working Capital</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_WorkingCapital_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount of working capital.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_StakingIncomeFromNativeStakingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Native staking activities amounted</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_StakingIncomeFromNativeStakingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Staking Income From Native Staking Activities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_StakingIncomeFromNativeStakingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">It represents amount of staking income from native staking activities.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_CryptoAssetPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Crypto Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_CryptoAssetPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Crypto Asset Policy Text Block</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_CryptoAssetPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Disclosure of accounting policy for crypto asset.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_CryptoAssetsAtCostPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Crypto Assets, at Cost</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_CryptoAssetsAtCostPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Crypto Assets At Cost Policy Text Block</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_CryptoAssetsAtCostPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Disclosure of accounting policy for crypto assets, at cost.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PrepaidExpensesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Prepaid Expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PrepaidExpensesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Prepaid Expenses Policy Text Block</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PrepaidExpensesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Disclosure of accounting policy for prepaid expenses.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenueFromContractWithCustomerPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Revenue Recognition</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenueFromContractWithCustomerPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Revenue from Contract with Customer [Policy Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountingPoliciesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Summary of Significant Accounting Policies [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityIncorporationDateOfIncorporation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Incorporated date</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityIncorporationDateOfIncorporation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Incorporation, Date of Incorporation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash and Cash Equivalents [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BankTimeDepositsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">FDIC [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BankTimeDepositsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Bank Time Deposits [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Net loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">NET LOSS</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accumulated deficit</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Retained Earnings (Accumulated Deficit)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashFDICInsuredAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Federal deposit insurance corporation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashFDICInsuredAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash, FDIC Insured Amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Crypto assets amounted</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Crypto assets, at cost</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Assets, Current</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IntermediateLifePlantsUsefulLife_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Useful life</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IntermediateLifePlantsUsefulLife_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Agriculture, Intermediate-Life Plant, Useful Life</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NumberOfOperatingSegments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating segment (in segment)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NumberOfOperatingSegments_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number of Operating Segments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SecuritiesInvestorProtectionCorporationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Securities Investor Protection Corporation [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_FairValueofFinancialInstrumentsandFairValueMeasurementsScheduleofFinancialAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value of Financial Instruments and Fair Value Measurements - Schedule of Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ScheduleOfFinancialAssetsAndLiabilitiesMeasuredAtFairValueOnARecurringBasisAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Financial Assets And Liabilities Measured At Fair Value On ARecurring Basis Abstract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CryptoAssetCost_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Crypto assets, at fair value</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CryptoAssetCost_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Crypto Asset, Cost</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByFairValueHierarchyLevelAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value Hierarchy and NAV [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByMeasurementFrequencyAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Measurement Frequency [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_October2025RegisteredDirectOfferingWithConcurrentPrivatePlacementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">October 2025 Registered Direct Offering with Concurrent Private Placement [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_October2025RegisteredDirectOfferingWithConcurrentPrivatePlacementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">October2025 Registered Direct Offering With Concurrent Private Placement Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_WainwrightCoLLCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Wainwright &amp; Co., LLC [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_WainwrightCoLLCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Wainwright Co LLCMember</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_May2025PublicOfferingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">May 2025 Public Offering [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_May2025PublicOfferingMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">May2025 Public Offering Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_CommonStockIssuedForServicesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common Stock Issued for Services [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_CommonStockIssuedForServicesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock Issued For Services Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PlanAmendmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Plan Amendment [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PlanAmendmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Plan Amendment Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_MAVSAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">MAVS Agreement [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_MAVSAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">MAVSAgreement Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_TwoThousandTwentyOmnibusEquityIncentivePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2020 Omnibus Equity Incentive Plan [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_TwoThousandTwentyOmnibusEquityIncentivePlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Two Thousand Twenty Omnibus Equity Incentive Plan Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PreFundedWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Pre-Funded Warrants [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PreFundedWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Pre Funded Warrants Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SeriesA1WarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">May 2025 Series A-1 Common Warrants [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SeriesA1WarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Series A1 Warrants Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SeriesA2WarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Series A-2 warrants [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SeriesA2WarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Series A2 Warrants Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_May2025CommonWarrantSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">May 2025 Common Warrant Shares [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_May2025CommonWarrantSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">May2025 Common Warrant Shares Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_May2025PlacementAgentWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">May 2025 Placement Agent Warrants [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_May2025PlacementAgentWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">May2025 Placement Agent Warrants Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_MayTwoThousandTwentyTwoSeriesATwoWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">May 2025 Series A-2 Warrants [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_MayTwoThousandTwentyTwoSeriesATwoWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">May Two Thousand Twenty Two Series ATwo Warrants Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_CommonWarrantSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common Warrant Shares [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_CommonWarrantSharesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Warrant Shares Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_StockWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Stock Warrants [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_StockWarrantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Warrants Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_TitleOfIndividualWithRelationshipToEntityDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Title and Position [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfStockLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stockholders&#8217; Equity [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PercentageOfExercisePriceOfOfferingPricePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of exercise price of offering price per share</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PercentageOfExercisePriceOfOfferingPricePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of Exercise Price Of Offering Price Per Share</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PercentageOfExercisePriceOfOfferingPricePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of exercise price of offering price per share.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ProductsAndServicesDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Product and Service [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_TwoThousandTwentyPlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2020 Plan [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_TwoThousandTwentyPlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Two Thousand Twenty Plan Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_NetProceedFromInitialPublicOffering_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net proceed from initial public offering (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_NetProceedFromInitialPublicOffering_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Net Proceed From Initial Public Offering</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_NetProceedFromInitialPublicOffering_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Net proceed from initial public offering.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IntangibleAssetsNetExcludingGoodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IntangibleAssetsNetExcludingGoodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Intangible assets, net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IntangibleAssetsNetExcludingGoodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intangible Asset, Excluding Goodwill, after Accumulated Amortization</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Remainder of 2026</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intangible Asset, Finite-Lived, Estimated Amortization Expense, Remainder of Fiscal Year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SeriesA1Warrants1Member_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Series A1 Warrants [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedLicenseAgreementsGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">License cost</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedLicenseAgreementsGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived License Agreements, Gross</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_StockholdersEquityDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stockholders&#8217; Equity (Details) [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IntangibleAssetsNetExcludingGoodwillAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Intangible Assets [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">License,</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intangible Asset, Finite-Lived, before Accumulated Amortization</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseCurrentAndFiveSucceedingFiscalYearsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Intangible Assets With Finite Lives Attributable to Future Periods [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2028</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Two</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intangible Assets [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AmortizationOfIntangibleAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amortization expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AmortizationOfIntangibleAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intangible Asset, Finite-Lived, Amortization Expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Thereafter</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intangible Asset, Finite-Lived, Estimated Amortization Expense, after Year Five</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_CommitmentFeeShareMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Commitment Fee Share [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_CommitmentFeeShareMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Commitment Fee Share Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_May2025PurchaseAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">May 2025 Purchase Agreement [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_May2025PurchaseAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">May2025 Purchase Agreement Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ManyAdsAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Many Ads Agreement [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ManyAdsAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Many Ads Agreement Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_HCWainwrightCoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">H.C. Wainwright &amp; Co., [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_HCWainwrightCoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">HCWainwright Co Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_MayTwoThousandTwentyFiveInvestorsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">May 2025 Investors [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_MayTwoThousandTwentyFiveInvestorsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">May Two Thousand Twenty Five Investors Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PlacementAgentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Placement Agent [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PlacementAgentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Placement Agent Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PurchaseAgreementPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Purchase agreement period</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PurchaseAgreementPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Purchase Agreement Period</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PurchaseAgreementPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Purchase agreement period.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PercentageOfGrossProceeds_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of gross proceeds</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PercentageOfGrossProceeds_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of Gross Proceeds</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PercentageOfGrossProceeds_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of gross proceeds.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PercentageOfWarrantsPurchase_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of warrants purchase</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PercentageOfWarrantsPurchase_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of Warrants Purchase</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PercentageOfWarrantsPurchase_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of warrants purchase.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Shares have been repurchased</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Repurchase Program, Authorized, Number of Shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ProvisionPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Provision percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ProvisionPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Provision Percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ProvisionPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of provision.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_CommonStockForCashProceeds_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock for cash proceeds (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_CommonStockForCashProceeds_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock For Cash Proceeds</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_CommonStockForCashProceeds_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Common stock for cash proceeds.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_WarrantPercentageNotExcess_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Warrant percentage not excess</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_WarrantPercentageNotExcess_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Warrant Percentage Not Excess</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_WarrantPercentageNotExcess_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Warrant percentage not excess.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PercentageOfAggregateGrossProceeds_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Aggregate gross proceeds</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PercentageOfAggregateGrossProceeds_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of Aggregate Gross Proceeds</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PercentageOfAggregateGrossProceeds_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of aggregate gross proceeds.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PriorDaysOfWarrant_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Prior days of warrant</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PriorDaysOfWarrant_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Prior Days Of Warrant</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PriorDaysOfWarrant_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Prior days of warrant.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PercentageOfExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of exercise price</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PercentageOfExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of Exercise Price</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PercentageOfExercisePrice_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of exercise price.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ConsultantFee_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Consultant Fee (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ConsultantFee_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Consultant Fee</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ConsultantFee_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount of  consultant a monthly fixed fee.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_NumberOfTradingDays_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of trading days</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_NumberOfTradingDays_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number Of Trading Days</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_NumberOfTradingDays_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of trading days.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_StockRepurchaseProgramAuthorizedAmount1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Stock repurchase program authorized (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_StockRepurchaseProgramAuthorizedAmount1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Repurchase Program, Authorized, Amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PercentageOfLesser_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of lesser</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PercentageOfLesser_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of Lesser</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PercentageOfLesser_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of lesser.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AllocatedShareBasedCompensationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Stock-based compensation (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AllocatedShareBasedCompensationExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement, Expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2031</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Five</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingWeightedAverageRemainingContractualTermYearsGranted_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted Average Remaining Contractual Term (Years), Granted</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingWeightedAverageRemainingContractualTermYearsGranted_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Weighted Average Remaining Contractual Term Years Granted</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingWeightedAverageRemainingContractualTermYearsGranted_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Weighted Average Remaining Contractual Term (Years), Granted.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Number of Options, Balance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted Average Remaining Contractual Term (Years), Balance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted-Average Remaining Contractual Term</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of Options, Exercisable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted Average Remaining Contractual Term (Years), Exercisable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted-Average Remaining Contractual Term</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Warrant or Right [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WarrantMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Warrant [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WarrantMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Warrants [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WarrantMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Warrant [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of Warrants, Granted</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueGranted_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Aggregate Intrinsic Value, Granted</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueGranted_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sharebased Compensation Arrangement By Sharebased Payment Award Equity Instruments Other Than Options Aggregate Intrinsic Value Granted</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueGranted_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Intrinsic value of outstanding award under share-based payment arrangement. Excludes share and unit options.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TypeOfArrangementAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Collaborative Arrangement and Arrangement Other than Collaborative [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_MasterLicenseAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Master License Agreement [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ShareBasedCompensationArrangementBySharesBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageExercisePriceExercisable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted Average Exercise Price, Exercisable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ShareBasedCompensationArrangementBySharesBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageExercisePriceExercisable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Shares Based Payment Award Equity Instruments Other Than Options Weighted Average Exercise Price Exercisable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ShareBasedCompensationArrangementBySharesBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageExercisePriceExercisable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Weighted average exercise price, exercisable.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted Average Remaining Contractual Term (Years), Ending Balance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted-Average Remaining Contractual Term</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNumberOfOptionsExercisable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of Warrants, Exercisable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNumberOfOptionsExercisable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Number Of Options Exercisable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNumberOfOptionsExercisable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">he number of exercisable made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueExercisable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Aggregate Intrinsic Value, Exercisable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueExercisable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sharebased Compensation Arrangement By Sharebased Payment Award Equity Instruments Other Than Options Aggregate Intrinsic Value Exercisable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueExercisable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Intrinsic value of exercisable award under share-based payment arrangement. Excludes share and unit options.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SaleOfStockNameOfTransactionDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sale of Stock [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IPOMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">IPO [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IPOMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">IPO [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_CommitmentsandContingenciesDetailsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Commitments and Contingencies (Details) [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Exercise price (in Dollars per share)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Warrant or Right, Exercise Price of Warrants or Rights</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Supplier [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SeriesMConvertiblePreferredStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Series M Convertible Preferred Stock [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SeriesMConvertiblePreferredStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Series MConvertible Preferred Stock Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SaleOfStockConsiderationReceivedPerTransaction_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Sale of common stock (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SaleOfStockConsiderationReceivedPerTransaction_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sale of Stock, Consideration Received Per Transaction</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Stock exercised</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash proceeds for common stock (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Net proceeds from sale of common stock and pre-funded warrants</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfCommonStock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Issuance of Common Stock</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Par value (in Dollars per share)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock, par value (in Dollars per share)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock, Par or Stated Value Per Share</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Purchase of each warrants</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Class of Warrant or Right, Number of Securities Called by Each Warrant or Right</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net proceeds (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Divestiture of Businesses, Net of Cash Divested</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of common stock shares issued</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Options value (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Value, Stock Options Exercised</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unamortized stock-based compensation expense (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Options value (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested in Period, Fair Value</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Expected term</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBonuses_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Signing bonus</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBonuses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Bonuses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccruedBonusesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Annual cash bonus</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccruedBonusesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accrued Bonuses, Current</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableCurrentAndNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts payable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableCurrentAndNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounts Payable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_NetSalePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net sale percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_NetSalePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Net Sale Percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_NetSalePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">This percentage for net sale.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Converted shares (in Shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Convertible Preferred Stock, Shares Issued upon Conversion</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ConcentrationRiskBenchmarkDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Concentration Risk Benchmark [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ConsiderationFeePayablePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Consideration fee payable percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ConsiderationFeePayablePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Consideration Fee Payable Percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ConsiderationFeePayablePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">This percentage used for consideration fee payable.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_FirstCommercialSale_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">First commercial sale</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_FirstCommercialSale_lbl" xlink:role="http://www.xbrl.org/2003/role/label">First Commercial Sale</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_FirstCommercialSale_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">First commercial sale.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SublicenseIncomePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Sublicense income, percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SublicenseIncomePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sublicense Income Percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SublicenseIncomePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage sublicense income.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_CustomerPatentLicenseAgreementWithAikidoPharmaIncMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Customer Patent License Agreement with Aikido Pharma Inc [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_CustomerPatentLicenseAgreementWithAikidoPharmaIncMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Customer Patent License Agreement With Aikido Pharma Inc Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_LicenseFeeRevenuesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">License Fee Revenues [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_LicenseFeeRevenuesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">License Fee Revenues Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SaleOfStockPercentageOfOwnershipAfterTransaction_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of share owned outstanding common stock</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SaleOfStockPercentageOfOwnershipAfterTransaction_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sale of Stock, Percentage of Ownership after Transaction</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ManagementAndServiceFeesBaseRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Management fee equal</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ManagementAndServiceFeesBaseRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Management and Service Fees, Base Rate</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfWarrants_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Aggregate gross proceeds of warrants (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfWarrants_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Issuance of Warrants</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceInitialPublicOffering_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Aggregate gross proceeds ipo (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceInitialPublicOffering_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Issuance Initial Public Offering</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsForFees_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other fees (in Dollars)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsForFees_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Payment option fee</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsForFees_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments for Other Fees</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Sale of stock</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sale of Stock, Number of Shares Issued in Transaction</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharesIssuedPricePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Offering price per share (in Dollars per share)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SharesIssuedPricePerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Shares Issued, Price Per Share</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionSupplierDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Supplier [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SeriesMConvertiblePreferredMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Series M Convertible Preferred [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SeriesMConvertiblePreferredMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Series MConvertible Preferred Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CreditFacilityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Credit Facility [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ThirdPaymentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Third Payment [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ThirdPaymentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Third Payment Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_MrWeisblumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Mr. Weisblum [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_MrWeisblumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Mr Weisblum Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_MasterLincenseAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Master License Agreement [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_MasterLincenseAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Master Lincense Agreement Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_DrJamesKuoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Dr. James Kuo [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_DrJamesKuoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Dr James Kuo Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ColumbiaLicenseAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Columbia License Agreement [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ColumbiaLicenseAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Columbia License Agreement Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SponsoredStudyAndResearchAgreementsBetweenTheCompanyAndVendorsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Sponsored Study and Research Agreements between the Company and Vendors [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_SponsoredStudyAndResearchAgreementsBetweenTheCompanyAndVendorsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sponsored Study And Research Agreements Between The Company And Vendors Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PatentProductsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Patent Products [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_PatentProductsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Patent Products Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_AnniversaryMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">1st and 2nd Anniversary [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_AnniversaryMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Anniversary Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Stock-based compensation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Payment Arrangement, Noncash Expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentQuarterlyReport_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Quarterly Report</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AmendmentFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Amendment Flag</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockConvertibleSharesIssuable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Convertible preferred stock (in Shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockConvertibleSharesIssuable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock, Convertible, Shares Issuable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Common Stock, Shares Outstanding</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentFiscalYearFocus_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Fiscal Year Focus</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCentralIndexKey_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Central Index Key</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityFilerCategory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Filer Category</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityShellCompany_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Shell Company</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total Current Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assets, Current</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesNoncurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">LONG-TERM LIABILITIES:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesNoncurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities, Noncurrent [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total Long-Term Liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities, Noncurrent</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Assets_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Assets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">STOCKHOLDERS' EQUITY:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity, Attributable to Parent [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityIncorporationStateCountryCode_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Incorporation, State or Country Code</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressStateOrProvince_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, State or Province</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressPostalZipCode_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, Postal Zip Code</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CurrentFiscalYearEndDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Current Fiscal Year End Date</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_LocalPhoneNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Local Phone Number</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_TradingSymbol_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Trading Symbol</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Foreign currency transaction loss</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ComprehensiveIncomeNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total comprehensive loss</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Basic (in Dollars per share)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Earnings Per Share, Basic</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Diluted (in Shares)</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementOfStockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement of Stockholders' Equity [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdditionalPaidInCapitalMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additional Paid In Capital</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Revenues_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Revenues</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GrossProfit_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">GROSS PROFIT (LOSS)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GrossProfit_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Gross Profit</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeBenefitsAndShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Compensation expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EmployeeBenefitsAndShareBasedCompensation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Employee Benefits and Share-Based Compensation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherSellingGeneralAndAdministrativeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other selling, general and administrative expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherSellingGeneralAndAdministrativeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Selling, General and Administrative Expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">LOSS FROM OPERATIONS</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Income (Loss)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Prepaid expenses and other current assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Prepaid Expense and Other Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInContractWithCustomerLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferred revenue</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInContractWithCustomerLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Contract with Customer, Liability</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InvestmentIncomeInterestAndDividend_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest and dividend income, net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InvestmentIncomeInterestAndDividend_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Investment Income, Interest and Dividend</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ProceedsFromTheSaleOfCryptoAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from the sale of crypto assets, at fair value</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ProceedsFromTheSaleOfCryptoAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds From The Sale Of Crypto Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ProceedsFromTheSaleOfCryptoAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount of proceeds from the sale of crypto assets.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">CASH FLOWS FROM INVESTING ACTIVITIES:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">CASH AND CASH EQUIVALENTS - end of the period</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">CASH AND CASH EQUIVALENTS - beginning of the period</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">NET&#160;CASH PROVIDED BY INVESTING ACTIVITIES</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Provided by (Used in) Investing Activity, Including Discontinued Operation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SupplementalCashFlowInformationAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash paid during the period for:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SupplementalCashFlowInformationAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Supplemental Cash Flow Information [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxesPaidNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income taxes</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxesPaidNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax Paid, after Refund Received</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CryptoAssetTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">CRYPTO ASSETS</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CryptoAssetTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Crypto Asset [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_AggregateGrossProceeds_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Aggregate gross proceeds</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_AggregateGrossProceeds_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Aggregate Gross Proceeds</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_AggregateGrossProceeds_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">aggregate gross proceeds</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyManagementFeePercentFee_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Management fee, percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyManagementFeePercentFee_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property Management Fee, Percent Fee</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ReimbursementFromLimitedPartnershipInvestment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Aggregate reimbursement of certain expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ReimbursementFromLimitedPartnershipInvestment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Reimbursement from Limited Partnership Investment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Preferred stock, $0.0001 par value, 5,000,000 shares authorized: none designated as of June 30, 2026 and December 31, 2025</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PreferredStockValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Preferred Stock, Value, Issued</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ExtinguishmentOfDebtTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Extinguishment of Debt, Type [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherCommitmentsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Commitments and Contingencies [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RoyaltyExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Royalty payment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RoyaltyExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Royalty Expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedPatentsGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unreimbursed patent expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedPatentsGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Patents, Gross</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseNonoperating_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Interest expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestExpenseNonoperating_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Expense, Nonoperating</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total other income, net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Nonoperating Income (Expense)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Provision for income taxes</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax Expense (Benefit)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueIssuedForServices_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of common stock in exchange of future services</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueIssuedForServices_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Value, Issued for Services</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementOfCashFlowsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement of Cash Flows [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueAcquisitions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of common stock in exchange of acquired technology</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodValueAcquisitions_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Value, Acquisitions</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accretion of stock-based compensation in connection with stock option grants</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">APIC, Share-Based Payment Arrangement, Increase for Cost Recognition</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentForAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amortization expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentForAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Amortization</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InvestmentIncomeInterest_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Staking income on crypto assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InvestmentIncomeInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Investment Income, Interest</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetImpairmentCharges_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Impairment loss on crypto assets, at cost</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetImpairmentCharges_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Asset, Impairment Loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_CommonStockIssuedForResearchAndDevelopment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common stock issued for acquired technology expensed</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_CommonStockIssuedForResearchAndDevelopment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock Issued For Research And Development</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_CommonStockIssuedForResearchAndDevelopment_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Common stock issued for research and development.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_AmortizationOfPrepaidStockbasedProfessionalFees_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amortization of prepaid stock-based professional fees</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_AmortizationOfPrepaidStockbasedProfessionalFees_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Amortization Of Prepaid Stockbased Professional Fees</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_AmortizationOfPrepaidStockbasedProfessionalFees_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Amount of amortization of prepaid stock-based professional fees.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferred offering costs</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Costs, Noncurrent, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gain on debt settlement</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Gain on settlement of accounts payable and accrued expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Gain (Loss) on Extinguishment of Debt, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ContintentlyReturnableSublicenseFee_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Contingently returnable sublicense fee</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ContintentlyReturnableSublicenseFee_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Contintently Returnable Sublicense Fee</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ContintentlyReturnableSublicenseFee_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">The amount of contintently returnable sublicense fee.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">CASH FLOWS FROM FINANCING ACTIVITIES:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesReverseStockSplits_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Rounding shares from 1-for-15 reverse stock-split (in Shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockIssuedDuringPeriodSharesReverseStockSplits_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Issued During Period, Shares, Reverse Stock Splits</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_StockIssuedDuringPeriodValueReverseStockSplits_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Rounding shares from 1-for-15 reverse stock-split</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_StockIssuedDuringPeriodValueReverseStockSplits_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Rounding shares from 1-for-15 reverse stock-split</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Sale of pre-funded warrants</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustments to Additional Paid in Capital, Warrant Issued</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ExerciseOfWarrantsForCashNetOfOfferingCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Exercise of warrants for cash, net of offering costs (in Shares)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ExerciseOfWarrantsForCashNetOfOfferingCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Exercise of warrants for cash, net of offering costs</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsOfStockIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments of Stock Issuance Costs</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromWarrantExercises_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from exercise of warrants</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromWarrantExercises_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Warrant Exercises</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsOfDebtIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Payment of deferred offering costs</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsOfDebtIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments of Debt Issuance Costs</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">NET CASH (USED IN) PROVIDED BY FINANCING ACTIVITIES</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Provided by (Used in) Financing Activity, Including Discontinued Operation, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ReclassificationOfDeferredRevenueToContintentlyReturnableSublicenseFee_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Reclassification of deferred revenue to contingently returnable sublicense fee</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ReclassificationOfDeferredRevenueToContintentlyReturnableSublicenseFee_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Reclassification of deferred revenue to contintently returnable sublicense fee</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="silo_ReclassificationOfDeferredRevenueToContintentlyReturnableSublicenseFee_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Reclassification of deferred revenue to contintently returnable sublicense fee</link:label>
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