... bagsProductLysine,feed grade,98%StandardNY39-1987Materials Starch ,corn , hydrochloric acid,sulfuric acid, ammonium sulfate,etc.Product IndexSensory IndexWhite or light ... essential amino acids, is the first limiting amino acid .The level of dietary L-Lysine concentration significantly influences ... L-Lysine in dietary could balance the amino acid profile in the formula and fulfill the requirements of ...