... connective tissues in the body, including the skin, bones, cartilage, tendons, and ligaments. But with aging,peoples own collagen is losing gradually ... be extracted from Skin or Gristle of fresh Marine fish , Bovine, Porcine, and Chicken ,in the form of powder,so its ... ,000cfu/gmCompliedYeast & Mould≤100cfu/gmCompliedE.ColiNegativeNegativeSalmonellaNegativeNegative pure fish collagen powder for drink