... freshwater fish with enzymolysis technology by simulating human body digesting protein. The fish is from Honghu wetland ... absorbed and made full use of by human body.3. High Purity and quality--- Pony Certification, ... structural protein found in the connective tissues in the body, including the skin, bones, cartilage, tendons, and ... Purity food and cosmetic grade Fish scale and skin Collagen Peptide