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: RITE AID CORPORATION
Product type: HUMAN OTC DRUG
SPL set ID: c6bbffbc-2d00-4a5c-80aa-5e59204cca9f
SPL ID: 8ec480fc-a2ab-4eb4-8afd-e04aa7e5de0a
Version: 5
Effective date: 2024-10-30
Source export date: 2026-10-27
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/2026-10-27/a758d73d4d838a965005e6adf01b928e2da86f99be0f8bbaeeb95f3b7acbe418/drug-label-0004-of-0014.json.zip
Source manifest SHA-256: 6be3667a3beefe6c0ead4c723ea963050533a2bc725a8044d58b07d18b258c55
Import run: 20261027T193451Z
Imported at: 2026-10-27 19:56:58

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		RITE AID CORPORATION	openfda.manufacturer_name
ndc	package	11822-1039-0	openfda.package_ndc
ndc	product	11822-1039	openfda.product_ndc
ndc11	package	11822103900	derived:openfda.package_ndc
rxcui		308915	openfda.rxcui
spl id		8ec480fc-a2ab-4eb4-8afd-e04aa7e5de0a	id
spl set id		c6bbffbc-2d00-4a5c-80aa-5e59204cca9f	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.