Magnesium Oxide

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: Magnesium Oxide
Generic name: MAGNESIUM OXIDE
Manufacturer: Method Pharmaceuticals, LLC
Product type: HUMAN OTC DRUG
SPL set ID: 0af63651-f9d9-43b9-b6f0-4878466a82e6
SPL ID: 41b54dc8-16af-7ea0-e063-6394a90ad7b2
Version: 7
Effective date: 2025-10-21
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 05:14:46

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		Magnesium Oxide	openfda.brand_name
generic name		MAGNESIUM OXIDE	openfda.generic_name
manufacturer name		Method Pharmaceuticals, LLC	openfda.manufacturer_name
ndc	package	58657-120-12	openfda.package_ndc
ndc	product	58657-120	openfda.product_ndc
ndc11	package	58657012012	derived:openfda.package_ndc
rxcui		198741	openfda.rxcui
spl id		41b54dc8-16af-7ea0-e063-6394a90ad7b2	id
spl set id		0af63651-f9d9-43b9-b6f0-4878466a82e6	set_id
unii		3A3U0GI71G	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 before use if you have kidney disease you are taking a prescription drug (antacids may interact with certain prescription drugs) you are pregnant or breast feeding. Do not take more than 2 tablets in a 24 hour period. May have a laxative effect. Keep out of reach of children.

Reported adverse events (FAERS/openFDA)#

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