Collagen extraction from fish waste refers to the recovery and processing of collagen protein from fish skin, scales, bones, and fins generated as by-products of fish processing industries. Fish-derived collagen is widely used in nutraceuticals, pharmaceuticals, cosmetics, functional foods, and biomedical applications due to its high bioavailability, safety profile, and absence of religious or disease-related concerns associated with bovine or porcine collagen.
Fish collagen is primarily composed of Type I collagen, which is highly valued for its role in skin health, joint support, wound healing, and anti-aging applications. The extraction process involves pre-treatment, demineralization, enzymatic or acid extraction, filtration, concentration, drying, and milling to obtain collagen powder or peptides. Compared to animal-based collagen, marine collagen offers superior absorption, lower molecular weight, and better solubility, making it suitable for premium health and cosmetic products.
The increasing global demand for protein supplements, nutricosmetics, clean-label ingredients, and sustainable raw material utilization has significantly boosted interest in fish collagen. India holds strong potential in this sector due to its large seafood processing industry and high availability of fish waste, while global demand is driven by the expanding nutraceutical, cosmetic, and medical sectors seeking sustainable and traceable collagen sources.
Growth Drivers
- Rising demand for nutraceuticals, dietary supplements, and functional foods
- Growing use of collagen in cosmetics and nutricosmetic products
- Increasing preference for marine-based and non-mammalian collagen
- Expansion of seafood processing industries generating fish waste
- Strong focus on circular economy and waste valorization
Market Size & Outlook
Global Market:
- The global collagen market was valued at approximately USD 6.86 Billion in 2024 and is projected to reach USD 10.94 Billion by 2032, growing at a CAGR of about 6 % during 2025-2032.
India Market:
- The India collagen market generated revenue of USD 422.7 Million in 2024 and is expected to grow to USD 813.5 Million by 2030, exhibiting a CAGR of around 11.7 % from 2025-2030.




