Healthy Urinary Tract Washes Away Undesirable Particles* 100% Pure Vegetarian Product D-Mannose is a simple sugar that occurs naturally in some plants, including cranberries. Although small amounts of D-Mannose are metabolized by the human body, much of it is rapidly excreted in the urine. In the bladder, D-Mannose can adhere to undesirable foreign substances, preventing them from sticking to the lining of the bladder. Because insubstantial amounts of D-Mannose are used by the body, it does not interfere with blood sugar regulation.* Mannose: A Spoonful of Sugar Product FAQ"s Online Seminar - Women"s Health Issues: Listen to a seminar on women"s health issues and the supplements that address some of the most common concerns for women today.