Tart Cherry Juice Concentrate is packed with antioxidants including anthocyanins and melatonin. This tiny, ruby red fruit is packed with Vitamin A, C, E, calcium, Melatonin and potassium. All of these antioxidants found in the tart cherry. Research indicates cherries may help maintain healthy joint function and supports a healthy cardiovascular system. A convenient way of getting the amazing health benefits of the tart cherry is to enjoy a glass of tart cherry juice every day. Tart Cherry Juice Concentrate Facts: According to cherry industry experts it takes the juice of approximately 100 tart cherries to make just one ounce of tart cherry juice concentrate. Learn how to mix tart cherry juice concentrate to make a refreshing glass of tart cherry juice.