... fruit juice etc.Efficacy: complement collagen /amino acids that human body needs, enhance immunity, nourish skin, relieve ... group ,it is very easy to sop, that it should be saving hermatically, dryly,otherwise agglomerated ... Hai Jian Tang collagen quality standerditemrequst/markcolourwhite or masticshapepoweroderlight fish smellimpuritywithout external material with eyesportein%≥90 moisture,% ≤10 ...