Alka-Seltzer Heartburn

openFDA label record#

This page contains supplementary openFDA label data. For the canonical label presentation, use the corresponding DailyMed Structured Product Label.

Verified complete openFDA source JSON (canonical bytes are SHA-256 checked before publication)

Brand name: Alka-Seltzer Heartburn
Generic name: ANHYDROUS CITRIC ACID, SODIUM BICARBONATE (HEAT-TREATED)
Manufacturer: Bayer HealthCare LLC.
Product type: HUMAN OTC DRUG
SPL set ID: 55158e50-0327-2043-e054-00144ff8d46c
SPL ID: 45261b62-1428-8c69-e063-6294a90a011f
Version: 6
Effective date: 2025-12-04
Source export date: 2026-11-06
Source partition: 4
Source file: https://download.open.fda.gov/drug/label/drug-label-0004-of-0014.json.zip
Source object key: raw/openfda/drug-label/2026-11-06/b00a73f24c6ff050408c570063640e3d80d1f71dfc9a165d1cf072a25659445a/drug-label-0004-of-0014.json.zip
Source manifest SHA-256: 4a7570ba105b5a039a8e1c94a85e7f085b9047a8882a35a96bf1e4516c5ffc97
Import run: 20261108T063105Z
Imported at: 2026-11-08 07:02:57

Harmonized routes table
Harmonized routes
ORAL

Harmonized identifier links#

Every typed identifier imported from the complete openFDA harmonization object is paginated here; values are not reduced to a first match.

Harmonized identifiers page 1 of 1 · 12 matching rows.

Type, Scope, Identifier table
Type	Scope	Identifier	Source field
application number		M001	openfda.application_number
brand name		Alka-Seltzer Heartburn	openfda.brand_name
generic name		ANHYDROUS CITRIC ACID, SODIUM BICARBONATE (HEAT-TREATED)	openfda.generic_name
manufacturer name		Bayer HealthCare LLC.	openfda.manufacturer_name
ndc	package	0280-0047-36	openfda.package_ndc
ndc	product	0280-0047	openfda.product_ndc
ndc11	package	00280004736	derived:openfda.package_ndc
rxcui		1536470	openfda.rxcui
spl id		45261b62-1428-8c69-e063-6294a90a011f	id
spl set id		55158e50-0327-2043-e054-00144ff8d46c	set_id
unii		2968PHW8QP	openfda.unii
unii		8MDF5V39QO	openfda.unii

Warnings cross-check#

openFDA text is shown for search and cross-checking; DailyMed SPL is canonical.

Warnings sections page 1 of 1 · 1 matching rows.

warnings

Warnings Do not use Do not use if you have ever had an allergic reaction to this product or any of its ingredients Ask a doctor before use if you have Ask a doctor before use if you have a sodium-restricted diet Ask a doctor or pharmacist before use if you are Ask a doctor or pharmacist before use if you are presently taking a prescription drug. Antacids may interact with certain prescription drugs. When using this product When using this product do not exceed recommended dosage Stop use and ask a doctor Stop use and ask a doctor if you have taken the maximum dose for 2 weeks

Reported adverse events (FAERS/openFDA)#

Adverse event summaries are temporarily unavailable. Other product information remains available.