1.Source:Chicken Sternum 2.The sole supplier of Collagen Type II in China 3.Diatery supplement 4.Improve articular diseases ... White or like white Power, slightly salty, odorlessness, hydrophilic.Insoluble in acetone, ethanol and other organic solvents.[Shelf-life] 36 months ... , kidney, muscle etc ), So, Collagen Type II has the function of second birth for joints, skeleton, lumber, skin and heart and ...