Plant Extract, Amino Acids, Vitamin Raw Material manufacturer / supplier in China, offering 99% Pharmaceutical-Grade Raw Materials CAS 145-42-6 Taurocholic Acid Sodium Salt, High Quality Raw Material CAS 81-24-3 Taurocholic Acid Powder, Conjugate Bile Acid Dehydrocholic Acid CAS 475-31-0 Meidical Grade 99% Glycocholic Acid and so on.