Prelief is the only product that takes out food acid from: coffee, tomato sauce, fruit juices, wine and many other favorite foods, even as you eat. Taking Prelief with these foods can often stop them from causing painful bladder symptoms. Easy to swallow. No advance planning is necessary. Works on the food, not on you. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. Directions: Take right as you eat. Take 2 tablets with each meal, snack or beverage. You can take more if needed. For best results, use Prelief on a daily basis. Ingredients: 2 tablets: Calcium (as Calcium Glycerophosphate) 130 mg; Phosphorus (as Calcium Glycerophosphate) 100 mg; Calcium Glycerophosphate; Magnesium Stearate.