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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.
Neutralizes acid fast on contact!
Get powerful relief of heartburn, upset stomach, and acid indigestion with headache or body aches.
Our flagship form effervescent tablets dissolve in water to bring you fast, fizzy relief. Hear it, see it, and feel it working.
Alka-Seltzer has provided trusted, effective, effervescent relief for more than 80 years.
Contains an analgesic for pain accompanied by heartburn and acid indigestion.
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