United States · FDA National Drug Code directory
Alka-Seltzer Heartburn Relief Extra Strength
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
- 0280-0079_30155636-9069-f8ae-e063-6394a90a54a4
- Product NDC
- 0280-0079
- Form
- TABLET, EFFERVESCENT
- Composition / generic term
- Anhydrous citric acid, Sodium bicarbonate (heat-treated)
- Labeler
- Bayer Healthcare LLC
- Marketing category
- OTC MONOGRAPH DRUG
- Marketing start / end (source format)
- 20210921
- Source listing expiry
- 20261231
Source-listed ingredients
- SODIUM BICARBONATE — 1976 mg/1
- CITRIC ACID MONOHYDRATE — 1000 mg/1
These values do not establish equivalence or a dose recommendation.
Packages
- 12 PACKET in 1 CARTON (0280-0079-01) / 2 TABLET, EFFERVESCENT in 1 PACKET · 0280-0079-01
- 36 PACKET in 1 CARTON (0280-0079-02) / 2 TABLET, EFFERVESCENT in 1 PACKET · 0280-0079-02
- 18 PACKET in 1 CARTON (0280-0079-03) / 2 TABLET, EFFERVESCENT in 1 PACKET · 0280-0079-03
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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