... Marine fish , Bovine, Porcine, and Chicken ,in the form of powder,so its very edible. Take different techniques, there are Hydrolyzed ... ≤8.0%6.20%Molecular Weight<3000DALCompliedAsh≤2.0%0.38%Particle Size100% through 80 meshCompliedHeavy Metals≤5.0 ppm<1 ... ≤1,000cfu/gmCompliedYeast & Mould≤100cfu/gmCompliedE.ColiNegativeNegativeSalmonellaNegativeNegative pure fish collagen powder for drink