v3.22.2.2
Cover - USD ($)
 12 Months Ended
Jun. 30, 2022
Sep. 22, 2022
Dec. 31, 2021
Cover [Abstract]      
Entity Registrant Name INNOVATION PHARMACEUTICALS INC.    
Entity Central Index Key 0001355250    
Document Type 10-K    
Amendment Flag false    
Entity Voluntary Filers No    
Current Fiscal Year End Date --06-30    
Entity Well Known Seasoned Issuer No    
Entity Small Business true    
Entity Shell Company false    
Entity Emerging Growth Company false    
Entity Current Reporting Status Yes    
Document Period End Date Jun. 30, 2022    
Entity Filer Category Non-accelerated Filer    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2022    
Entity Common Stock Shares Outstanding   488,225,673  
Entity Public Float     $ 22,052,667
Document Annual Report true    
Document Transition Report false    
Entity File Number 001-37357    
Entity Incorporation State Country Code NV    
Entity Tax Identification Number 30-0565645    
Entity Interactive Data Current Yes    
Icfr Auditor Attestation Flag false    
Entity Address Address Line 1 301 Edgewater Place    
Entity Address Address Line 2 Suite 100    
Entity Address City Or Town Wakefield    
Entity Address State Or Province MA    
Entity Address Postal Zip Code 01880    
City Area Code 978    
Local Phone Number 921-4125    
Auditor Name Pinnacle Accountancy Group of Utah    
Auditor Location Farmington, Utah    
Auditor Firm Id 6117