Antacid Extra Strength

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: Antacid Extra Strength
Generic name: ANTACID CALCIUM CARBONATE
Manufacturer: WALGREEN CO.
Product type: HUMAN OTC DRUG
SPL set ID: 14baa410-6ce3-4ddb-aac7-e2172d1506c4
SPL ID: 4468d70d-532f-bdf2-e063-6294a90aed0e
Version: 8
Effective date: 2025-11-25
Source export date: 2026-10-27
Source partition: 9
Source file: https://download.open.fda.gov/drug/label/drug-label-0009-of-0014.json.zip
Source object key: raw/openfda/drug-label/2026-10-27/a73bb3b6a943796a18cd4bcd0917240b579be4636d00e6e39481bafbd8093f69/drug-label-0009-of-0014.json.zip
Source manifest SHA-256: 6be3667a3beefe6c0ead4c723ea963050533a2bc725a8044d58b07d18b258c55
Import run: 20261027T193451Z
Imported at: 2026-10-27 20:36:47

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 · 11 matching rows.

Type, Scope, Identifier table
Type	Scope	Identifier	Source field
application number		M001	openfda.application_number
brand name		Antacid Extra Strength	openfda.brand_name
generic name		ANTACID CALCIUM CARBONATE	openfda.generic_name
manufacturer name		WALGREEN CO.	openfda.manufacturer_name
ndc	package	0363-3355-50	openfda.package_ndc
ndc	product	0363-3355	openfda.product_ndc
ndc11	package	00363335550	derived:openfda.package_ndc
rxcui		308915	openfda.rxcui
spl id		4468d70d-532f-bdf2-e063-6294a90aed0e	id
spl set id		14baa410-6ce3-4ddb-aac7-e2172d1506c4	set_id
unii		H0G9379FGK	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 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 do not take more than 10 tablets in 24 hours if pregnant do not take more than 6 tablets in 24 hours do not use the maximum dosage for more than 2 weeks except under the advice and supervision of a doctor.

Reported adverse events (FAERS/openFDA)#

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