100%pure, no additive,fat-free, sugar-free.small molecular weight,good solubility,good compatibility “Fish Collagen Hydrolysate” is a water-soluble collagen produced through ... high biologic security, so there is no need for you to worry about Mad Cow Disease, Foot ... and low fat content, collagen hydrolysate is widely used in pharmaceuticals, top-grade cosmetics, health products, food, baby food, etc. ...