Aubrey Organics Resveratrol Triple Strength 60 capsule. Guaranteed Potency Japanese Knotweed Green Screened Triple Strength Resveratrol is intended to provide nutritive support for cardiovascular health. Resveratrol is one of a group of compounds that are produced in plants during times of environmental stress. Resveratrol, a compound most commonly associated with red grape skins, is also found in the roots of Japanese knotweed. It is intended to provide nutritive support as an antioxidant. Disclaimer These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease.