Anhydrous Copper Sulfate, Pharmaceutical Raw Materials manufacturer / supplier in China, offering Rosmarinic Acid CAS 20283-92-5 High Purity Natural Antioxidant for Food, Cosmetics, Pharmaceuticals, High Purity Gypenosides 80% (Gynostemma Extract) for Antioxidant, Anti-Aging & Immune Support, Moutan Cortex Extract (5% -15%Paeonol) /CAS 552-41-0 for Anti-Inflammatory, Skincare & Health Supplements and so on.