Features
- Extra strength Alka-Seltzer has 175 milligrams more aspirin than regular Alka-Seltzer and 69 more milligrams of sodium bicarbonate than regular Alka-Seltzer
- Each effervescent tablet has 1,000 milligrams anhydrous citric acid; 500 milligrams aspirin; and 1,985 milligrams of sodium bicarbonate
- Get fast relief of heartburn, upset stomach, acid indigestion with headache and body aches
- Contains an analgesic for pain accompanied by heartburn and acid indigestion
- 24 effervescent tablets per box
