Healthy Body. Healthy Mind. Our juice is 100% natural with no additives or added sugar. Ongoing research shows that tart cherries contain: *17 Antioxidants--promote better health, *Melatonin--a natural sleep enhancer, *Anthocyanins--promote joint health. Now you can get the antioxidant power and joint health of Tart is Smart™ Premium Cherry Juice and save $40, when you buy our Tart Is Smart™ Cherry Concentrate. This bottle makes 6 pints of ready-to-drink juice, enough juice for 2 weeks of daily use. Now that's smart! 6 ounces of cherry juice equals one serving of fruit. 100% Pure Fruit Juice Makes 6 Pints Kosher Protect Your Health