... high purity collaegn II 100% chicken sternum collagenIIMore Mucopolysaccharide Medical Grade Collagen II [Specification] Edible Level[ Origin] Chicken cartilage[Ingredient] ... unit..5., Good activity, Fine imbibe. Quick effect. Completely function.1st; To disease of bones, such as osteoporasis, osteoarthritis, osteonecrosis, ... grows very slowly and enhance growing of pace. Medical Grade Collagen II