... Put the yeast extract into the meat food,such as ham,sausage,meat stuffing and so on, and the ... the savory of the meat.3. Convenience food:such as fast-food,leisure food,frozen food,pickles,biscuits and ... nitrogen:≥9.0% PH:4.0-7.5Amino nitrogen(a-N):≥3.0% Ash:≤15.0%certificates:FDA, iSO9001 ... 2008, KOSHER, HACCP, HALAL bio brewers yeast extract powder as flavor enhancer for food spice rich in amino acids