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. Super antioxidant resveratrol protects against free radical damage to promote healthy aging and overall good health.
Each capsule contains:
Resveratrol [grape(Vitis vinifera)(fruit) and Japanese knotweed(Polygonum cuspidatum)(root)]
ResveratrolRich®is a super-antioxidant formula that promotes healthy aging and overall good health. ResveratrolRich®is a highly concentrated pure form of all-natural trans resveratrol, sourced entirely from Japanese knotweed and Okanagan red grape skins. The knotweed is highly purified, removing 99% of the emodin, a naturally occurring substance that may act as a laxative in some sensitive individuals.