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.
Made in Germany
Fully dissolve 2 tablets in 4 ounces of water before taking.
Adults and children 12 years and over: 2 tablets every 6 hours or as directed by a doctor – do not exceed 7 tablets in 24 hours.
Adults 60 years and over: 2 tablets every 6 hours or as directed by a doctor – do not exceed 3 tablets in 24 hours.
Children under 12 years: consult a doctor.