Changsha Nutramax Inc., is a Leading manufacturer and exporter of Botanical Extracts, we do all for dedicating to the identification, development and production of active ingredients from Chinese herb, for using in the pharmaceutical, health-food and cosmetics industries. Changsha Nutramax Inc., a privately owned 3 factories for producing botanical extracts, with around 850 employees, including 10% professors dedicated to full-time research, manages cultivation, manufacturing. Our major standardized product, such as Blueberry P.E. 25% Anthocyanidins, 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.....our products is well sale more than 30 countries throughout the world.