... 2. Molecular Formula C6H12O6 3.Quality Guaranteed 4.Spec.:99% D-Mannose is a natural occurring simple sugar that appears to ... alternative for the treatment of urinary tract infections (UTI's). D-Mannose is absorbed eight times slower than glucose, and when ... to the blood stream from the upper GI tract. Hence, D-Mannose is mostly filtered through the kidneys and routed to ...