... % Packaging: 25kg/drum Specifications:General Yeast Extract paste 1 High organic nitrogen 2 soluble in water,low salt 3 ISO;HACCP ... flavorings:fresh sauce, Oyster oil, Chicken Bouillon, cow carnosine, essence spice, all kinds of soy sauce, fermented bean curd, food vinegar ... /drum.As you required. natural yeast extract paste for food spice to enhance flavor