Home NDC 54738-974-01 Magnesium Oxide
Product NDC 54738-974
Requested package NDC 54738-974-01
11-digit product format 547380974
Labeler code 54738
Product ID 54738-974_2a32ad7e-941a-0248-e063-6294a90af3ba
Type HUMAN OTC DRUG
Nonproprietary name Magnesium Oxide
Dosage form TABLET
Route ORAL
Labeler Richmond Pharmaceuticals, Inc.
Application M001
Marketing category OTC MONOGRAPH DRUG
Marketing start 2016-02-01
Substance MAGNESIUM OXIDE
Active strength 420 mg/1
Pharmacologic classes Calculi Dissolution Agent [EPC], Increased Large Intestinal Motility [PE], Inhibition Large Intestine Fluid/Electrolyte Absorption [PE], Inhibition Small Intestine Fluid/Electrolyte Absorption [PE], Magnesium Ion Exchange Activity [MoA], Osmotic Activity [MoA], Osmotic Laxative [EPC], Stimulation Large Intestine Fluid/Electrolyte Secretion [PE]
NDC exclude flag No
Listing certified through 2026-12-31
Current FDA listing Yes Reported adverse events (FAERS/openFDA)# Adverse event summaries are temporarily unavailable. Other product information remains available.
Additional Listing Data#
Finished product Yes
Brand name base Magnesium Oxide
Listing expiration 2026-12-31 Active Ingredients# Ingredient, Strength table Ingredient Strength MAGNESIUM OXIDE 420 mg/1
Harmonized UNII identifiers# UNII identifiers page 1 of 1 · 1 matching rows.
Identifier, FDA.report destination table Identifier FDA.report destination 3A3U0GI71G Internal UNII lookup
Harmonized RxCUI identifiers# RxCUI identifiers page 1 of 1 · 1 matching rows.
Identifier, FDA.report destination table Identifier FDA.report destination 311430 Internal RxNorm lookup
Harmonized SPL set identifiers# SPL set identifiers page 1 of 1 · 1 matching rows.
DailyMed Product Concepts# DailyMed Package Descriptions# Package NDC, Product, Description table Package NDC Product Description Form Quantity Strength SPL version 54738-974-01 Magnesium Oxide 100 in 1 BOTTLE TABLET 100 12
DailyMed Dashboard NDC Coverage# NDC, Dashboard title, SPL version table NDC Dashboard title SPL version Validation Dashboard ZIP 54738-974 MAGNESIUM OXIDE TABLET [RICHMOND PHARMACEUTICALS, INC.] 12 Current NDC, Legacy NDC, 1 package rows 20241228_db5941b2-0a04-452a-8fbc-bd5e40fadfb1.zip
openFDA label cross-check# OpenFDA label data provides additional search and identifier links. DailyMed’s Structured Product Label is the canonical label on FDA.report. Matching records are deduplicated before they are shown below.
Matched openFDA labels page 17 of 34 · 667 matching rows.
Brand, Generic, Manufacturer table Brand Generic Manufacturer SPL set ID Effective date Available safety fields Join Ultra Strength ANTACID TABLETS SAFEWAY 4c6cdd81-5145-4a1f-888f-85cf5d856c39 2025-10-29 Warnings Exact identifier application number: M001 Extra Strength Smooth ANTACID TABLETS SAFEWAY 8ed35c3b-9878-4889-90f7-a3973cf806e0 2025-10-29 Warnings Exact identifier application number: M001 Ultra Strength Antacid CALCIUM CARBONATE Wal-Mart Stores,Inc., 48827658-02f7-4599-a90a-1543b30b9de1 2025-10-27 Warnings Exact identifier application number: M001 Regular Strength Antacid ANTACID Wal-Mart Stores,Inc., 6e7cd170-b169-4fc0-bc90-f4421bbd9fcd 2025-10-27 Warnings Exact identifier application number: M001 equate Extra Strength Antacid CALCIUM CARBONATE Wal-Mart Stores,Inc., febe9d70-9a1f-43a9-8ad0-3134eefc6967 2025-10-27 Warnings Exact identifier application number: M001 equate Extra Strength Antacid CALCIUM CARBONATE Wal-Mart Stores,Inc., d399f927-e80b-4162-a1f1-ef6159d6f7b1 2025-10-27 Warnings Exact identifier application number: M001 equate Sugar Free Extra Strength Antacid Orange Cream Flavor ANTACID Wal-Mart Stores,Inc., 53a22b37-66af-4735-b262-15e06ad7bf76 2025-10-27 Warnings Exact identifier application number: M001 equate Extra Strength Antacid CALCIUM CARBONATE Wal-Mart Stores,Inc. 841ddf88-a016-4a3c-9508-5d5702883d8f 2025-10-27 Warnings Exact identifier application number: M001 Ultra Strength Antacid Assorted Fruit CALCIUM CARBONATE Wal-Mart Stores,Inc., 6900fabc-2299-48cf-bbda-c92649cfd0e1 2025-10-27 Warnings Exact identifier application number: M001 equate Ultra Strength Antacid Peppermint Flavor ANTACID TABLETS Wal-Mart Stores,Inc., 6a18cd92-cc51-401b-9074-fbaa1afb42ac 2025-10-27 Warnings Exact identifier application number: M001 Extra Strength Smooth Antacid ANTACID TABLETS Wal-Mart Stores,Inc., 9acdfb08-043d-48a5-95f9-54bcba733c6e 2025-10-27 Warnings Exact identifier application number: M001 equate Extra Strength Antacid ALUMINUM HYDROXIDE AND MAGNESIUM CARBONATE Wal-Mart Stores,Inc 448d1c72-2308-4041-8ba6-dd1e0802cc47 2025-10-27 Warnings Exact identifier application number: M001 Extra Strength Smooth Antacid ANTACID TABLETS Wal-Mart Stores,Inc., 92372491-000d-4273-a668-b87722c1d381 2025-10-27 Warnings Exact identifier application number: M001 equate Extra Strength Smooth Antacid Assorted Berries ANTACID TABLETS Wal-Mart Stores,Inc., cc93e3b4-adbc-4a2c-b6fc-bf7456ef1656 2025-10-27 Warnings Exact identifier application number: M001 Magnesium Oxide MAGNESIUM OXIDE Kesin Pharma 31f417f0-1637-eefa-e063-6294a90a121b 2025-10-27 Warnings Exact identifier application number: M001 Rugby Extra Strength Assorted Berries ANTACID TABLETS Rugby Laboratories b0fcfd66-276e-4741-9aee-915b6364f25c 2025-10-25 Warnings Exact identifier application number: M001 Rugby ANTACID TABLETS Rugby Laboratories 9cb56bc3-7075-4f81-bd10-7e602034b7d8 2025-10-25 Warnings Exact identifier application number: M001 Rugby Cal-Gest Antacid Assorted Flavors ANTACID TABLETS Rugby Laboratories, Inc. a43184c4-d225-4539-b651-4d96535f208f 2025-10-25 Warnings Exact identifier application number: M001 Super vitamin C serum SUPER VITAMIN C FlexiGo Inc 41cbe84e-3ddf-b806-e063-6294a90a55a4 2025-10-22 Warnings Exact identifier application number: M001 Exchange Select Antacid Soft Chews Cherry Flavor CALCIUM CARBONATE Army & Air Force Exchange Service 41ad5581-5b8a-1c8b-e063-6294a90a2ba6 2025-10-21 Warnings Exact identifier application number: M001
DailyMed RxNorm Mappings# Packages# Package NDC, 11-digit format, Description table Package NDC 11-digit format Description Units Marketing start Marketing end Sample Exclude flag Status 54738-974-01 54738097401 100 TABLET in 1 BOTTLE (54738-974-01) 100 tablet 2016-02-01 0000-00-00 No No Current