A successful history of heartburn relief. Active Ingredients: Antacid: Per Tablet: Calcium Carbonate USP 750 mg. Calcium Supplement: Per 2 Tablets: Calories 10; Sugars 2 g; Calcium 600 mg; Sodium 5 mg; Magnesium 2 mg Inactive Ingredients: Calcium Carbonate; Sorbitol; Dextrose; Sucrose; Microcrystalline Cellulose; Magnesium Stearate; Natural and Artificial Flavors; Adipic Acid; Guar Gum; Maltodextrin; Corn Starch; Red 40 Lake; Blue 1 Lake Uses: Antacid: Relieves: heartburn, sour stomach, acid indigestion, upset stomach associated with these symptoms. Calcium Supplement: As a daily source of extra calcium.