Cranberries have anti-oxidant properties. Prevent the bloody urine and the pain and suffering from another urinary tract infection. D-mannose is a kind of sugar that is related to glucose. It can treat the deficiency caused by a genetic defect that causes abnormal breakdown and production of mannose. It also prevents certain kinds of bacteria from sticking to the walls of the urinary tract and causing infection. Amount per serving – cranberry extract, 200 mg and d-mannose, 100 mg | amount per capsule – cranberry extract – 500 mg, d-mannose, 250 mg. Powerful cleanse - each capsule is formulated with d-mannose and cranberry extract for fast-acting and long-term bladder wellness. D-mannose, found in berries, helps to flush out impurities and prevent bacteria from sticking to the lining of your urinary tract. Tested extracts - promote urinary function with proper PH balance and combat bacteria build up. The combinations of d mannose and cranberry extract have been shown to combat problematic bacteria quickly. As the better alternative to cranberry pills, you can have the confidence that every capsule has the strength and potency that you are looking for in a product.