Herbal Extract, Veterinary Drug, Food Additive manufacturer / supplier in China, offering Quercetin CAS 117-39-5 Flavonol Antioxidant for Cardiovascular Support, Silymarin CAS 65666-07-1 Flavonolignan for Liver Health Support, L-Carnitine CAS 541-15-1 Amino Acid for Energy Metabolism and so on.