Bovine Collagen Peptide,also called hydrolyzed gelatin,is made of fresh bovine skin throuth pretreatment and biodegradation of the collagen with biological enzyme, to  form micro molecular collagen polypeptide, with a mean molecular weight of less than 3000. it contains the total amino acid , and has the advantages of good nutritive value , high absorption, water solubility, dispersive stability and moist-retention quality.