Supports urinary tract health Provides antioxidant support Free of gluten dairy soy and nuts Not only is cranberry a tart and tasty treat but it also does good for you. Cranberries contain proanthocyanidins?a polyphenol with antioxidant properties and D-mannose?a simple sugar and nutrient. Both proanthocyanidins and D-mannose prevent harmful bacteria from sticking to your urinary tract. Combining 400mg of cranberry concentrate and 1 000mg of D-mannose The Vitamin Shoppe? brand Cranberry with D-Mannose capsules make a great support system for your urinary tract.