1.pure collagen of marine fish skin/scale 2.low molecular weight,800Da 3.instant ... Items of InspectSpecificationInspection ResultAppearancewhite flowing powderpassProtein,%≥90%91.5%Odorlight fish smellpassMoisture,% ≤85.6 Molecular weight≤1500DapassAsh,%≤2passArsenic(as inorganic ... aureus, shigella, vibrio, parahaemolyticus)no detected pass beauty products marine fish collagen powder in food grade