Calcium carbonate. Compare to the active ingredient in Tums E-X (This product is not manufactured or distributed by GlaxoSmithKline, the distributor of Tums EX). CVS Quality: Money back guarantee. cvs…
Ingredients
See the full list of product ingredients on the product label. Active Ingredient (In Each Tablet): Calcium Carbonate (1000 mg). Inactive Ingredients: Adipic Acid, Blue 1, Corn Starch, Crospovidone, De…









