... 89.09Actions: In medicine,High optical purity of L-Alanine is an important chiral source used in synthesis ... amino acid injection and oral liquid. In food industry, l-alanine is added in chemistry seasoning, drinks, organic acid ... , wine and salted food. As one important additive, l-alanine has the fuction of keeping fresh.Package : 25kg ... and keep away from direct strong light.Shelf Life :2 years Supply ...