Changsha Huir Biological-tech Co., Ltd

Changsha Huir has been dedicated to the research and development of herbal and nutraceutical ingredients, operating as a professional herbal extracts and API manufacturer with five plants in China, three warehouses in the USA (California, New York, Florida) and one warehouse in Europe. The company holds Organic, ISO 9001:2008, Kosher, Halal, HACCP, FDA, cGMP and FSSC 22000 (GFSI-recognized) certifications, with main herbal extract products including ginkgo biloba PE, resveratrol, milk thistle PE, reduced L-glutathione (GSH), huperzine A, L-dopa and naringin.