Beef extract powder is a tan or dark brown powder obtained from fresh beef which is fat-eliminated, digested, filtered, concentrated and dried. It is rich in creatine, creatinine, peptides, amino acids, nucleotides, organic acids, minerals and vitamins water-soluble substances, etc. In addition, it contains more methionine, more vitamins and other growth factors needed for bacterial growth. Total nitrogen (on DM) % â?¥14.0, Amino nitrogen (on DM) % 2.5%, Ash (on DM) % 13%, Moisture % 6.0%, PH (2% solution) 4.5-7.0, Solubility (2% solution) Pellucid