... 20 days Origin:Porcine,Bovine,Chicken,Bone Hydrolyzed collagen for cosmetics SpecificationOrigin:Porcine,Bovine,Chicken,Bone,Fish Molecular Weight ... the bone. Therefore, collagen can be added into food for children and elderly who are in greater need of ... and more people are having diabetes, hypertension, and high cholesterol. Studies show that collagen can ameliorate blood circulation. When food ...