1.100% natural Saccharomyces cerevisiae 2.Kosher Certificate. 3.Rich in nucleotides, nutrition of peptidea, glutathione, etc Autolysis Yeast Powder (Feed Grade) GSZ-221 Appearance : odor light yellow or yellow brown powder, with the characteristic yeast aroma.Guaranted Analysis: ProteinNaclAmino NitrogenPHMoisture≥42%≤2.0%≥2.5%4.5-6.5≤2.0%FunctionGood attraction, to enchance the palatability of ...