Extra Strength Antacid

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: Extra Strength Antacid
Generic name: CALCIUM CARBONATE
Manufacturer: WALGREEN COMPANY
Product type: HUMAN OTC DRUG
SPL set ID: d66ec376-9cac-4de5-aac8-7c6f9aa210ce
SPL ID: 4468e6db-d374-c4e1-e063-6394a90a2769
Version: 7
Effective date: 2025-11-25
Source export date: 2026-09-28
Source partition: 2
Source file: https://download.open.fda.gov/drug/label/drug-label-0002-of-0014.json.zip
Source object key: raw/openfda/drug-label/2026-09-28/f7d2b6e3f8600cd856280ab55a9c6fa54a642647191d164f9d1110e89f3f4097/drug-label-0002-of-0014.json.zip
Source manifest SHA-256: cd2e66336a5cd2223fa3995098fdbdb84c6a7ee5c0a4addb236ccb22dd1e6887
Import run: 20260929T050834Z
Imported at: 2026-09-29 05:15:52

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		Extra Strength Antacid	openfda.brand_name
generic name		CALCIUM CARBONATE	openfda.generic_name
manufacturer name		WALGREEN COMPANY	openfda.manufacturer_name
ndc	package	0363-9201-90	openfda.package_ndc
ndc	product	0363-9201	openfda.product_ndc
ndc11	package	00363920190	derived:openfda.package_ndc
rxcui		308915	openfda.rxcui
spl id		4468e6db-d374-c4e1-e063-6394a90a2769	id
spl set id		d66ec376-9cac-4de5-aac8-7c6f9aa210ce	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 9 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.