Alka-Seltzer Original Effervescent Tablets provide fast, iconic fizzing relief from heartburn, acid indigestion, and sour stomach, especially when accompanied by a headache or body aches. This classic formula combines a powerful analgesic for pain relief with heat-treated antacids that quickly neutralize stomach acid on contact. Designed to be fully dissolved in water, the effervescent solution allows the active ingredients to be absorbed by your system rapidly to soothe pain and digestive discomfort from overindulgence or everyday stress.
