Cranberry juice is classified as a diuretic, according to progressivehealth.com. This type of juice flushes impurities out of the body while releasing water.
Drinking cranberry juice does not affect the levels of potassium in the body unlike other juices. This juice also helps the body battle free radicals.
Organic cranberry juice provides the most nutrients as it is not processed. Fruit juice is high in anti-oxidants, which helps the body fight infection.
There are an estimated 137 calories in an 8-ounce serving of cranberry juice. This serving size also contains 0.25 grams of fat, 35 milligrams of potassium and 34.21 grams of carbohydrates.