A successful history of heartburn relief. Active Ingredients: Antacid: Per Tablet: Calcium Carbonate USP 1000 mg. Calcium Supplement: Per 2 Tablets: Calories 10; Sugars 3 g; Calcium 800 mg; Sodium 10 mg Inactive Ingredients: Sucrose; Corn Starch; Talc; Mineral Oil; Natural and Artificial Flavors; Adipic Acid; Sodium Polyphosphate; Red 40 Lake; Yellow 6 Lake; Yellow 5 (Tartrazine) Lake; Blue 1 Lake Uses: Antacid: Relieves: heartburn, sour stomach, acid indigestion, upset stoamch associated with these symptoms. Calcium Supplement: As a daily source of extra calcium.