... of L-Valine is L-2-Amino-3-methylbutyric acid. This amino acid is white crystals or crystalline powder; No smell, ... nutritional supplements, and the main ingredients of amino acid infusion and integrated amino acid preparation. L-Valine Corn starch is powder ... is pure white, the smell is pure, widely used in food, medicine, starch deep processing, chemical industry,etc. FCC4ItemLimitResultAssay98.5~ ...