Product : D-Mannose & Cranberry provide a daily supplement to support normal and healthy bacteria balance in your urinary tract and bladder. Result : The chemical structure of D-mannose allows it to stick to backteria in the urinary tract and bladder. It forms a compound that the body expels with urine, thus helping to continually cleanse. Science : Mannose, packaged as the nutritional supplement 'd-mannose', is a sugar monomer of the aldohexose series of carbohydrates. Mannose is a C-2 epimer of glucose. For more info, please visit: D-Mannose UTI Tablets