We use superior science to make smarter formulas like Jarrow Formulas® Resveratrol. It contains 100 mg of resveratrol and resveratrol glucosides (piceids) extracted from hu zhang (“tiger cane”) root, also known as Polygonum cuspidatum. The formula provides approximately 90% resveratrol in the transconfiguration, and offers red wine benefits without alcohol. As an antioxidant, resveratrol supports cardiovascular function.* *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.