Fast Cooling Relief of:. Heartburn and Acid Indigestion. Anhydrous Citric Acid / Antacid. Sodium Bicarbonate / Antacid. Alka-Seltzer® Heartburn Relief extinguishes the fire of your worst heartburn. Its aspirin-free effervescent formula starts to work the instant you take it. . For the relief of:. Heartburn • Acid Indigestion • Upset stomach associated with these symptoms
"I take it when I eat something and have stomach bad results.Then I take this effervescent tablets which help filling much better. I put 2 tablets into half cup of water, drink it and if if it's not enough I take a second qty. and it helps me filling much better."