Average growth term.

No definition available.

Name:	gels_AverageGrowthTerm
Namespace Prefix:	gels_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Average timeframe profit period.

+ References

No definition available.

+ Details

Name:	gels_AverageTimeframeProfitPeriod
Namespace Prefix:	gels_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Estimate term of useful life.

+ References

No definition available.

+ Details

Name:	gels_EstimateTermOfUsefulLife
Namespace Prefix:	gels_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Estimated total term.

+ References

No definition available.

+ Details

Name:	gels_EstimatedTotalTerm
Namespace Prefix:	gels_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of forecast gross margin on exclusive sales.

+ References

No definition available.

+ Details

Name:	gels_ForecastGrossMarginExclusiveSalesRate
Namespace Prefix:	gels_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Forecast of salary and benefits rate.

+ References

No definition available.

+ Details

Name:	gels_ForecastOfSalaryAndBenefitsRate
Namespace Prefix:	gels_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Long term growth rate.

+ References

No definition available.

+ Details

Name:	gels_LongTermGrowthRate
Namespace Prefix:	gels_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Management extended period

+ References

No definition available.

+ Details

Name:	gels_ManagementExtendedForecastPeriod
Namespace Prefix:	gels_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of Long Term EBITDA.

+ References

No definition available.

+ Details

Name:	gels_PercentageOfLongTermEBITDA
Namespace Prefix:	gels_
Data Type:	dtr1:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Period of cashflow projection.

+ References

No definition available.

+ Details

Name:	gels_PeriodOfCashflowProjection
Namespace Prefix:	gels_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Period of positive cashflow projection.

+ References

No definition available.

+ Details

Name:	gels_PeriodOfPositiveCashflowProjection
Namespace Prefix:	gels_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Pre-tax discount rate range.

+ References

No definition available.

+ Details

Name:	gels_PreTaxDiscountRate
Namespace Prefix:	gels_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The amortisation rate used for intangible assets other than goodwill. [Refer: Intangible assets other than goodwill]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 38
-IssueDate 2025-01-01
-Paragraph 118
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2025-en-r&anchor=para_118_a&doctype=Standard
-URIDate 2025-03-27

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Note Effective 2027-01-01
-Name IFRS
-Number 19
-IssueDate 2025-01-01
-Paragraph 263
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_263_a&doctype=Standard
-URIDate 2025-03-27

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Note Effective 2027-01-01
-Name IFRS
-Number 19
-IssueDate 2025-01-01
-Paragraph 263
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_263_a&doctype=Standard
-URIDate 2025-03-27

+ Details

Name:	ifrs-full_AmortisationRateIntangibleAssetsOtherThanGoodwill
Namespace Prefix:	ifrs-full_
Data Type:	dtr-2022:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The tax expense (income) divided by the accounting profit. [Refer: Accounting profit]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 12
-IssueDate 2025-01-01
-Paragraph 81
-Subparagraph c
-Clause ii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2025-en-r&anchor=para_81_c_ii&doctype=Standard
-URIDate 2025-03-27

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Note Effective 2027-01-01
-Name IFRS
-Number 19
-IssueDate 2025-01-01
-Paragraph 194
-Subparagraph c
-Clause ii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_194_c_ii&doctype=Standard
-URIDate 2025-03-27

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Note Effective 2027-01-01
-Name IFRS
-Number 19
-IssueDate 2025-01-01
-Paragraph 194
-Subparagraph c
-Clause ii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_194_c_ii&doctype=Standard
-URIDate 2025-03-27

+ Details

Name:	ifrs-full_AverageEffectiveTaxRate
Namespace Prefix:	ifrs-full_
Data Type:	dtr-2022:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The average exchange rate used by the entity. Exchange rate is the ratio of exchange for two currencies.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Note Expiry date 2027-01-01
-Name IAS
-Number 1
-IssueDate 2025-01-01
-Paragraph 112
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_112_c&doctype=Standard
-URIDate 2025-03-27

+ Details

Name:	ifrs-full_AverageForeignExchangeRate
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration

- Definition

The growth rate used to extrapolate cash flow projections beyond the period covered by the most recent budgets/forecasts for a cash-generating unit (group of units). [Refer: Total for all cash-generating units [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 36
-IssueDate 2025-01-01
-Paragraph 134
-Subparagraph d
-Clause iv
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2025-en-r&anchor=para_134_d_iv&doctype=Standard
-URIDate 2025-03-27

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 36
-IssueDate 2025-01-01
-Paragraph 134
-Subparagraph e
-Clause iv
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2025-en-r&anchor=para_134_e_iv&doctype=Standard
-URIDate 2025-03-27

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Note Effective 2027-01-01
-Name IFRS
-Number 19
-IssueDate 2025-01-01
-Paragraph 254
-Subparagraph f
-Clause i
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_254_f_i&doctype=Standard
-URIDate 2025-03-27

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Note Effective 2027-01-01
-Name IFRS
-Number 19
-IssueDate 2025-01-01
-Paragraph 254
-Subparagraph d
-Clause ii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_254_d_ii&doctype=Standard
-URIDate 2025-03-27

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Note Effective 2027-01-01
-Name IFRS
-Number 19
-IssueDate 2025-01-01
-Paragraph 254
-Subparagraph d
-Clause ii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_254_d_ii&doctype=Standard
-URIDate 2025-03-27

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Note Effective 2027-01-01
-Name IFRS
-Number 19
-IssueDate 2025-01-01
-Paragraph 254
-Subparagraph f
-Clause i
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_254_f_i&doctype=Standard
-URIDate 2025-03-27

+ Details

Name:	ifrs-full_DescriptionOfGrowthRateUsedToExtrapolateCashFlowProjections
Namespace Prefix:	ifrs-full_
Data Type:	dtr-2022:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

+ References

No definition available.

+ Details

Name:	ifrs-full_DisclosureOfIntangibleAssetsLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
-Number 8
-IssueDate 2025-01-01
-Paragraph 34
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2025-en-r&anchor=para_34&doctype=Standard
-URIDate 2025-03-27

+ Details

Name:	ifrs-full_PercentageOfEntitysRevenue
Namespace Prefix:	ifrs-full_
Data Type:	dtr-2022:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The useful life, measured as period of time, used for intangible assets other than goodwill. [Refer: Intangible assets other than goodwill]

+ References

+ Details

Name:	ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	ifrs-full_RangeAxis=ifrs-full_BottomOfRangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementGeographicalAxis=country_AU
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_CurrencyInWhichInformationIsDisplayedAxis=gels_AustralianDollarMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_CurrencyInWhichInformationIsDisplayedAxis=gels_UnitedStatesDollarMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	gels_ConsolidatedPeriodAxis=gels_FY30Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	gels_ConsolidatedPeriodAxis=gels_FY27Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	gels_ConsolidatedPeriodAxis=gels_FY28Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	gels_ConsolidatedPeriodAxis=gels_FY29Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	gels_ConsolidatedPeriodAxis=gels_FY31Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	gels_ConsolidatedPeriodAxis=gels_FY26Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Intangible Assets (Details)	6 Months Ended	12 Months Ended
Intangible Assets (Details)	Dec. 31, 2025	Jun. 30, 2025	Jun. 30, 2021
Intangible Assets [Line Items]
Estimate term of useful life	15 years 6 months	16 years	20 years
Forecast period	4 years
Percentage of growth rate	2.50%
Period of cashflow projection	5 years
Period of positive cashflow projection	2 years
Estimated total term	9 years
Average growth term	4 years
Percentage of long Term EBITDA	29.00%
Percentage of amortisation	5.00%
Average useful life for intangibles	20 years
Bottom of Range [Member]
Intangible Assets [Line Items]
Pre-tax discount rate	22.00%
Forecast of salary and benefits rate	18.00%
Average timeframe profit period	2 years
Top of Range [Member]
Intangible Assets [Line Items]
Pre-tax discount rate	24.00%
Forecast of salary and benefits rate	19.00%
Average timeframe profit period	3 years
Australia [Member]
Intangible Assets [Line Items]
Corporate tax rate	30.00%
Long term growth rate	2.50%
AUD [Member]
Intangible Assets [Line Items]
Exchange rate	1
USD [Member]
Intangible Assets [Line Items]
Exchange rate	0.6693
FY30 [Member]
Intangible Assets [Line Items]
Percentage of growth rate	82.00%
Forecast revenue growth rates	73.00%
Forecast of salary and benefits rate	56.00%
Percentage of long Term EBITDA	26.00%
FY27 [Member]
Intangible Assets [Line Items]
Forecast revenue growth rates	100.00%
Forecast of salary and benefits rate	40.00%
Percentage of long Term EBITDA	(33.00%)
FY27 [Member] \| Top of Range [Member]
Intangible Assets [Line Items]
Forecast gross margin on exclusive sales rate	50.00%
FY28 [Member]
Intangible Assets [Line Items]
Forecast revenue growth rates	174.00%
Percentage of long Term EBITDA	10.00%
FY29 [Member]
Intangible Assets [Line Items]
Forecast revenue growth rates	65.00%
Percentage of long Term EBITDA	20.00%
FY31 [Member]
Intangible Assets [Line Items]
Forecast revenue growth rates	50.00%
Forecast of salary and benefits rate	9.00%
Percentage of long Term EBITDA	31.00%
FY26 [Member]
Intangible Assets [Line Items]
Forecast revenue growth rates
FY26 [Member] \| Bottom of Range [Member]
Intangible Assets [Line Items]
Forecast gross margin on exclusive sales rate	0.00%