Ingredients for TUMS Antacid Chewable Tablets, Ultra Strength for Heartburn Relief

Active Ingredients: (per tablet) Calcium Carbonate USP 1000 mg - Antacid

Inactive Ingredients: Adipic acid, corn starch, FD&C blue #1 lake, FD&C red #40 lake, FD&C yellow #5 (tartrazine) lake, FD&C yellow #6 lake, flavors, mineral oil, sodium polyphosphate, sucrose, talc.