Latin Name Polygonum cuspidatum Sieb. et Zucc. Family Polygonaceae Part of the Plant Used Root & Rhizome Product Introduction Resveratrol is extracted from the root and stem of Polygonum cuspidatum Sieb. et Zucc., one perennial herbage plant of Polygonaceae. Polygonum cuspidatum has the richest content of Resveratrol in the plant. Pharmacological researches indicate that Resveratrol has the effects of anti-inflammation, anti-bacteria, antioxidation and anti-cancer, etc.. Active Ingredients Resveratrol Product Specification 25％/ 50% / 98% Resveratrol (HPLC) Molecular Structure of Active Ingredient Physiological Functions 1. Anticancer 2. Effect on cardiovascular system 3. Antibacterial and antifungal 4. Nourish and protect liver 5. Antioxidant and quench free-radicals 6. Impact on the metabolism of osseous issue Applications  Pharmaceutical stuff  Functional food and food additiv Packing Detail: Packed in paper-drums and two plastic-bags inside. Net weight:25kgs/drum. Storage situation: Stored in a cool and dry well-closed container,keep away from moisture and strong light/heat. Shelf life: Two years under well storage situation and stored away from direct sun light.