Our major standardized product, such as Ginseng Root Extract 80% Ginsenosides, Grape Seed Extract 95% OPC, Green Tea Extract 60% EGCG, Luo Han Guo Extract 80% Mogrosides, and Effective Component Monomer prouct such as 5-HTP, Resveratrol 99%, Huperzine A 99%, Paclitaxel 99%, Synephrine 99%, and so on.....