Resveratrol belongs to a class of polyphenolic compounds called stilbenes, nature exist in grapes, Polygonum cuspidatum, peanuts, Mulberry, Gnetum plants, etc., and mainly existence as trans-structure. Using 5 years Polygonum cuspidatum as raw material and taking high-tech extraction to ensure the fine quality of the product, Nutramax’s resveratrol have good antioxidant capacity, with effectiveness of anti-cancer, cardiovascular protection, the role of phytoestrogens and the liver, anti-bacterial.