Nature's Answer Resveratrol supports cardiovascular function and healthy aging with this cellular longevity complex supplement. It features fresh whole muscadine grapes and active red wine polyphenols, enhanced with exclusive proprietary Quik-Sorb® and ORAC Super 7™ blends. It may be the most technologically advanced resveratrol available, utilizing trans-resveratrol that research has shown to activate the SIRT1 longevity gene. This is a vegan supplement with no magnesium stearate.