Supports joint integrity, movement and flexibility Benefits joint health by strengthening collagen structures in connective tissues Provides antioxidant support For your heart and joints, make Swanson HiActives Cherry Extract part of your daily nutritional plan. The flavonoids found in cherries provide powerful antioxidant protection for the cardiovascular system, but that’s not all they do. By strengthening vital collagen structures in connective tissues and helping to metabolize uric acid, they make a valuable contribution to joint health as well. Now there’s a dietary supplement that delivers these cherry flavonoids in a high-powered, concentrated form. These tart cherry pills are a rich source of cherry nutrition in convenient capsules.