alka seltzer gold ( aspirin free) #36 alka-seltzer fast relief * heartburn * acid indigestion * sour stomach alka-seltzer effervescent antacid in water contains principally the antacids sodium citrate and potassium citrate. does not contain aspirin. take alka-seltzer any time - morning, noon, or night - when you need relief from heartburn, acid indigestion, or sour stomach. alka-seltzer, the name you trust for fast, effective relief, offers a full range of products for your different needs. * for a fast-acting antacid and pain reliever, try alka-seltzer original, lemon lime, or cherry. * for a chewable antacid rich in calcium, try convenient alka-mints. * for an antacid in an easy-to-swallow form, try alka-seltzer antacid liquid gelcaps. * for gas pains, pressure and boating, try alka-seltzer anti-gas, in easy-to-swallow liquid gelcaps. * and for fast relief of your worst cold & flue symptoms, try alka-seltzer plus cold medicine. made in u.s.