... 20 days Origin:Porcine,Bovine,Chicken,Bone,Fish Origin:Porcine,Bovine,Chicken,Bone,Fish Molecular Weight 1000~4000D MOQ:10KG ... -soluble protein that is the product of enzyme catalyzed of gelatin. Collagen is extensively applied in food, medicine, daily chemical, industry, textile ... Studies show that collagen can ameliorate blood circulation. When food is taken with collagen, and also pectin or wheat ...