Tradition’s Health Vision cranberry juice is 100% pure juice, made from cranberries produced in Quebec. The main characteristic of cranberry juice is its abundance of antioxidant phenols. Cranberry juice has antimicrobial powers and is traditionally used in herbal medicine to help prevent recurring urinary tract infections. One serving of juice equals approximately two cups of cranberries. Healthy eating habits that include a large variety of fruits and vegetables can help reduce the risk of certain types of cancers.