v3.26.1
Nature of business - Schedule of ownership percentage in subsidiaries (Details)
6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
FSD Biosciences Inc in USA Member    
Nature of business - Schedule of ownership percentage in subsidiaries (Details) [Line Items]    
Subsidiaries percentage 100.00% 100.00%
Prismic Pharmaceuticals Inc.(“Prismic) in USA Member    
Nature of business - Schedule of ownership percentage in subsidiaries (Details) [Line Items]    
Subsidiaries percentage 100.00% 100.00%
FV Pharma Inc.in Canada Member    
Nature of business - Schedule of ownership percentage in subsidiaries (Details) [Line Items]    
Subsidiaries percentage 100.00% 100.00%
Lucid Psycheceuticals Inc. in Canada Member    
Nature of business - Schedule of ownership percentage in subsidiaries (Details) [Line Items]    
Subsidiaries percentage 100.00% 100.00%
FSD Strategic Investments Inc in canada Member    
Nature of business - Schedule of ownership percentage in subsidiaries (Details) [Line Items]    
Subsidiaries percentage 100.00% 100.00%
FSD Pharma Australia Pty Ltd in Australia Member    
Nature of business - Schedule of ownership percentage in subsidiaries (Details) [Line Items]    
Subsidiaries percentage 100.00% 100.00%
Unbuzzd Wellness Inc in Canada [Member]    
Nature of business - Schedule of ownership percentage in subsidiaries (Details) [Line Items]    
Subsidiaries percentage 19.48% 19.84%
Huge Biopharma Australia Pty Ltd in Australia Member    
Nature of business - Schedule of ownership percentage in subsidiaries (Details) [Line Items]    
Subsidiaries percentage 100.00% 100.00%