Zenith Nutrition's Resveratrol Plus contains beneficial amounts of chromium, gymnema sylvestre extract and resveratrol. Chromium is an essential trace mineral important to the processing of carbohydrates and fats in the body. It also helps cells respond well to insulin, the hormone produced within the pancreas that makes blood sugar available as energy. The supplement also contains resveratrol, a natural polyphenol found in grape skin and seeds, red grapes in particular. Resveratrol also supports healthy blood pressure levels, while enhancing cardiovascular, vision, joint and circulatory health.