United States · FDA National Drug Code directory
Alka-Seltzer Extra Strength Heartburn ReliefChews
A source-listed medicine record.
Factual source checks only. This page is not a clinically reviewed monograph. Historical or discontinued records may be included; listing does not confirm approval, current availability or pharmacy stock.
Medicine identity
- Source reference
- 0280-0042_45261270-336f-5073-e063-6394a90acc38
- Product NDC
- 0280-0042
- Form
- TABLET, CHEWABLE
- Composition / generic term
- Calcium carbonate
- Labeler
- Bayer HealthCare LLC.
- Marketing category
- OTC MONOGRAPH DRUG
- Marketing start / end (source format)
- 20160915
- Source listing expiry
- 20261231
Source-listed ingredients
- CALCIUM CARBONATE — 750 mg/1
These values do not establish equivalence or a dose recommendation.
Packages
- 8 TABLET, CHEWABLE in 1 POUCH (0280-0042-08) · 0280-0042-08
- 36 TABLET, CHEWABLE in 1 BOTTLE, PLASTIC (0280-0042-36) · 0280-0042-36
- 60 TABLET, CHEWABLE in 1 BOTTLE, PLASTIC (0280-0042-60) · 0280-0042-60
- 90 TABLET, CHEWABLE in 1 BOTTLE, PLASTIC (0280-0042-90) · 0280-0042-90
Source and coverage
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Snapshot retrieved: 2026-09-17. This is the acquisition date, not a medical review date.
Clinical information, images and comparisons appear only when separately reviewed for this record. Coverage may be incomplete. Ask a pharmacist or clinician about your treatment.
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