... -2-Amino-3-methylbutyric acid. This amino acid is white crystals or crystalline powder; No smell, slightly sweet taste then bitter. Melting point ... and integrated amino acid preparation. L-Valine Corn starch is powder through flooding, broken, separate, refining and dry from corn as ... raw materials, the color and luster is pure white, the smell is pure, widely used in food, medicine, starch ...