... ,Better Health,Better Life.-1,English Name :L-Methionine-2,Chemical name:(S)-2-Amino-4-(methylthio)butyric acid -3,Specifications : ≥99 ... or white crystalline powder -8,Function:A:Essential Sulfur-containing amino acids.B:For biochemical research and nutritional supplements.C:And also ... ,Samples: Within 48 Hours.-3,Web: http://www.aladinggroup.com L-Methionine