... about 20 days Origin:Porcine,Bovine,Chicken,Bone,Fish Origin:Porcine,Bovine,Chicken,Bone,Fish Molecular Weight 1000~4000D MOQ:10KG ... studies have indicated that collagen has beneficial effect to the bone. Collagen can be absorbed readily by human skeleton, enhance ... calcium deposit to the bone. Therefore, collagen can be added into food for children and ...