Alka-Seltzer® Extra Strength
Strong, refreshing relief
When you get heartburn, acid indigestion or upset stomach with pain, turn to Alka-Seltzer Extra Strength for fast relief. Alka-Seltzer Extra Strength gently breaks up and dissolves away your stomach symptoms and pain fast so you can get back to what's important to you. It’s the most powerful Alka-Seltzer you can get.