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.Download Drug Facts PDF
The Drug Facts labeling information on this website may differ from the product labeling on purchased product. Please consult your purchased package for information specific to that product.