... collagen Packaging Detail: 1kg/bag Delivery Detail: about 20 days Origin:Porcine,Bovine,Chicken,Bone hydrolyzed marine collagen SpecificationOrigin:Porcine,Bovine ... , Protein Min.95% Hydrolyzed Collagen, is a water-soluble protein that is the product of enzyme catalyzed of gelatin. Collagen is extensively applied in food, medicine ...