Kirkland Signature Ultra Strength Antacid provides fast relief from heartburn, acid indigestion, and sour stomach. This value pack contains two bottles with 265 chewable tablets each (530 tablets total). Each tablet contains 1000 mg of calcium carbonate as the active ingredient, delivering maximum strength relief comparable to Tums Ultra.

The tablets come in assorted berry flavors for a pleasant taste while providing effective antacid relief. This product is gluten-free and also serves as a calcium supplement. The ultra strength formula provides fast-acting relief from occasional heartburn and upset stomach associated with acid indigestion.