DOUBLE VALUE PACK of Dr’s Best Resveratrol featuring ResVinol-25 (100 mg), 60 vcaps. Best Resveratrol features ResVinol-25, a proprietary extract providing concentrated levels of polyphenols and trans-resveratrol from red wine matrix and the root of the Japanese knotweed (Polygonum cuspidatum) plant. Resveratrol exists in both trans- and cis-forms. However, published research suggests that only the [...]