PROHEAL, SUPPLEMENT UTI HEAL CRANBERRY 30OZ (4/CS) UtiHealâ„¢ is designed to create an environment that inhibits the proliferation of infection-causing bacteria while promoting the growth of beneficial bacteria in the urinary tract The concentrated cranberry-based formula also contains vitamin C, D-Mannose and Erythritol, and FOS (Inulin) to promote urinary tract health and infection prevention