Polygonum cuspidatum extract Part of Used: Rhizome Active Ingredients: Resveratrol Specs Avilable: 50%, 98% (HPLC) Polygonum cuspidatum extract Main Function (1) Antibacterial, antithrombotic, antiinflammatory and antianaphylaxis. (2) Preventing cancer, especially breast cancer, prostate cancer, endometrial cancer and ovary cancer due to its estrogen role. (3)Antioxidation, delaying aging, ...