Botanical Name Polygonum cuspidatum Plant Part Used: Root Appearance:White powder Spectifications: Resveratrol: 10% ,50% ,98% odor and taste : odorless Application : Pharmaceutical, Food, supplement, Cosmetic. Benefits : Resveratrol is a natural anti-inflammatory agent and a powerful antioxidant. Activates the longevity gene, known to prolong life and health. Inhibits cancer cell activity also reverses the cancer process. Protects against cardiovascular disease. DNA repair. Clears the cell of DNA and support DNA repair.