... by human body. Specific function as following:Collagen is widely used in cosmetic, has effect in anti wrinkle, whitening, repair, ... pain,stop bleeding,plastic surgery,sustained release drugs. Collagen is used in health food for activating cells,improving immune function, anti ... (MPN/100g)≤30Mold and Yeast(cfu/g)≤40SalmonellaNegativeStaphylococcus aureusNegative pure marine 100% fish collagen powder