Source Naturals Red Wine Extract with Resveratrol provides the heart-health benefits of red wine without the downsides of alcohol. Resveratrol is a compound produced by plants for protection from environmental stresses. Studies have demonstrated that resveratrol activates SIRT I genes, which mimic the healthy aging effects of caloric restriction. Resveratrol may support heart health by providing the antioxidant protection needed for healthy circulation, and by inhibiting inflammation messengers including NF kappa B.*