Tart Cherry (Prunus cerasus) naturally contains polyphenolic antioxidant compounds such as quercetin, chlorogenic acid, and anthocyanins which can help fight free radicals that cause oxidative damage to the cells in our bodies.* Emerging scientific research suggests antioxidant-rich cherries, including tart cherries, may possess varied health-promoting properties.* This formulation provides the equivalent of 1,000 mg (1g) of tart cherry in each vegetable capsule, derived from a premium quality 4:1 extract.**