... chondroitin sulfate, protein 3, functional food 4, Treat arthritis Collagen Type II [Specification] Edible Level[ Origin] Chicken cartilage, shark ... or like white Power, slightly salty, odorlessness, hydrophilic.Insoluble in acetone, ethanol and other organic solvents.[Shelf-life] 36 ... months.[Usage]:Use in the field of Medical, Health products, Nutrition foods, ...