D-Mannose Pure PowderD Mannose is a naturally occurring simple sugar that is metabolized only in small amounts by the body, with the remainder being rapidly excreted with the urine. In the urinary tract, D Mannose interferes with particle attachment and allows everything to be flushed out in the urine stream. Clinical studies have demonstrated that when taken regularly, D Mannose can help to maintain a healthy urinary tract. Because insubstantial amounts of D Mannose are