Plant Extract, Cosmetic Raw Material, Healthcare Raw Material manufacturer / supplier in China, offering Supply Lecithin Powder CAS 8002-43-5 Soy Lecithin Phosphatidylcholine 25%-60%, 3-Hydroxymethylindole CAS 700-06-1 Indole-3-Carbinol Healthcare Raw Material 98% Indole 3 Carbinol Powder, Factory Supply Zinc L-Carnosine 99% CAS 107667-60-7 Polaprezinc Powder for Healthfood and so on.