Benefits of Guava juice written by Kathryn Bubeck RD.

Cranberries (Vaccinium macrocarpon) are small, acidic berries with peak growing seasons ranging from October to December in the northern United States and Canada. Although cranberries are small, they pack a huge nutritional punch! The same is true for cranberry juice – 1 cup contains only 45 calories, yet boasts approximately 39 percent of the daily value of vitamin C for the average adult, 195 mg potassium, and high levels of powerful antioxidants.