GMP manufacturer produce natural plant extract (herb extract) for health food, cosmetic, pharmaceutical ingredient natural plant extract Cinnamon Bark Extract /Cassia extractCinnamomum cassia PreslMHCP 95 ... 10%,20%,50% HPLC 2. Rutaecarpine 10%,20% Figwort Root Extract Radix Scrophulariae.Harpagoside 3%,5%, 5:1,10:1,20 ...