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.*