Cranberry Extract (Vaccinium macrocarpon Berry), Potassium Citrate, Potassium Bicarbonate, Bulking Agent (Microcrystalline Cellulose), Vitamin C (as Ascorbic Acid), Citric Acid, UTI Rose™ Hibiscus Extract (Hibiscus sabdariffa Flower), Magnesium Hydroxide, Lactobacillus acidophilus, Tricalcium Phosphate.