Formula D - Mannose is a dietary supplement containing the monosaccharide D-mannose. D-mannose helps support and maintain urinary tract health by attaching to lectins and thereby preventing pathogens from adhering to the bladder walls. Daily dose 1 to 2 capsules Also contains: magnesium stearate, gelatin, silicon dioxide. Does not contain preservatives, gluten, fragrances, sweeteners, etc.