Natural Factors ResveratrolRich Super Strength Resveratrol Concentrate is a high potency compound extracted from the skins of red grapes grown in the Okanagan Valley of British Columbia, and from purified Japanese knotweed.
Medicinal Ingredients
Each Capsule Contains:
ResveratrolRichTM Proprietary blend 500 mg
Wine grape (Vitis vinifera) powdered extract (fruit) and purified Japanese knotweed (Polygonum cuspidatum) (root) Providing Natural Trans Resveratrol 250 mg