Functional Ingredients, Feed Additives, Food Additives manufacturer / supplier in China, offering Tetrahydrocurcumin CAS 36062-04-1 Thc Tetrahydrodiferuloylmethane (off-white powder), Acetylleucine CAS 99-15-0 N-Acetyl-Dl-Leucine AC-Dl-Leu-Oh, N-Acetyl-L-Leucine CAS 1188-21-2 Acetyl-L-Leucine Food Grade AC-Leu-Oh and so on.