FMI notes, the Collagen market valuation reached USD 5.2 billion in 2025. Sales are poised to cross USD 5.5 billion in 2026 and USD 9.6 billion by 2036. Bovine Collagen is anticipated to lead by Source type with 45.0% share in 2026 and Hydrolyzed Collagen is set to lead by Product type through 2036.