Calcium carbonate. Compare to the active ingredient in Tums ultra strength (This product is not manufactured or distributed by GiaxoSmithKline, the distributor of Tums ultra strength). CVS Quality: Mo…
Ingredients
Active Ingredient (In Each Tablet): Calcium Carbonate (1000 mg). Inactive Ingredients: Corn Starch, Crospovidone, Dextrose, Flavor, Magnesium Stearate, Maltodextrin, Sucrose, Talc. Active Ingredient (…









