... processing:Put the yeast extract into the meat food,such as ham,sausage,meat stuffing and so on, and the foreign ... increase the savory of the meat.3. Convenience food:such as fast-food,leisure food,frozen food,pickles,biscuits and cakes ... , iSO9001:2008, KOSHER, HACCP, HALAL bio brewers yeast extract powder as flavor enhancer for food spice rich in amino acids