- The information below is per-pack only
- 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
From the brand
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