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