1, 100%chicken sternum 2, rich with hyaluronic acid, chondroitin sulfate, protein 3, ... 4, Treat arthritis Collagen Type II [Specification] Edible Level[ Origin] Chicken cartilage, shark cartilage[Ingredient]Chondroitin sulfate, hyaluronic acid and protein ... , And promote the growing of young generation and so on. Chicken Collagen Type II, Improve articular diseases