For food, Total N above 9% brewer yeast extract Good solubility in water Enhancing delicacy & fragrance We're Manufactory This product is produced by Tangshan Top Bio-technology Co.,Ltd.With modern bio-engineering technology,we selects the best Saccharomyces, proceeded by autolysis, separation, vacuum concentrating and Spray drying,to gain the product.And it contains high level of protein, ...