Just Tart Cherry. 

Treat yourself to the delicious goodness inside each container of R.W. Knudsen Organic Tart Cherry Juice. It contains 100 percent juice and has no fat, while being low in sodium. This 1-count pack of R.W. Knudsen tart cherry juice is a nice source of iron and potassium and a decent source of calcium. It is wonderful for enjoying alongside a meal or by itself for a middle-of-the-day pick-me-up. This Knudsen cherry juice is free of artificial flavors and preservatives. 140 calories per serving. From concentrate Knudsen grape juice has been free of preservatives and artificial flavors since its beginnings in 1961.