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 19 of 34 · 667 matching rows.
Brand, Generic, Manufacturer table Brand Generic Manufacturer SPL set ID Effective date Available safety fields Join Uline Antacid CALCIUM CARBONATE Uline 9014f295-e816-9bcd-e053-2a95a90ae103 2025-09-08 Warnings Exact identifier application number: M001 Medique Ban-acid Maximum Strength 750 CALCIUM CARBONATE Unifirst First Aid Corporation a8b70bda-89be-4c1c-998b-3d97ceac9fee 2025-09-08 Warnings Exact identifier application number: M001 Exchange Select Antacid Soft Chews Cherry Flavor CALCIUM CARBONATE Xiamen Kang Zhongyuan Biotechnology Co., Ltd. 3de81025-b81c-374a-e063-6394a90a00cf 2025-09-03 Warnings Exact identifier application number: M001 Sodium Bicarbonate 10 GR (650 MG) SODIUM BICARBONATE Advanced Rx LLC 634e8d52-6d04-42f9-98f6-2634473b5dfd 2025-09-01 Warnings Exact identifier application number: M001 Genexa Antacid Maximum Strength CALCIUM CARBONATE PNP Pharmaceuticals Inc 27fde2d4-4d49-d995-e063-6394a90ad648 2025-08-31 Warnings Exact identifier application number: M001 Exchange Select Calcium Carbonate Antacid Smoothies Extra Strength Assorted Berries CALCIUM CARBONATE Army & Air Force Exchange Service 3d6fbc95-5f83-a2f5-e063-6394a90a42d5 2025-08-28 Warnings Exact identifier application number: M001 MGC Health Calcium Carbonate Antacid Assorted Fruits CALCIUM CARBONATE Xiamen Kang Zhongyuan Biotechnology Co., Ltd. 3d4617bb-dfa8-ab8f-e063-6394a90a641b 2025-08-26 Warnings Exact identifier application number: M001 MGC Health Calcium Carbonate Antacid Assorted Berries CALCIUM CARBONATE Medical Group Care LLC 3d465ecd-12cc-ffbd-e063-6394a90aabac 2025-08-26 Warnings Exact identifier application number: M001 MGC Health Calcium Carbonate Antacid Assorted Fruits CALCIUM CARBONATE Xiamen Kang Zhongyuan Biotechnology Co., Ltd. 3d46afba-ff44-0088-e063-6294a90a919e 2025-08-26 Warnings Exact identifier application number: M001 Exchange Select Calcium Carbonate Antacid Smoothies Extra Strength Assorted Berries CALCIUM CARBONATE Xiamen Kang Zhongyuan Biotechnology Co., Ltd. 3d470e3a-3c3f-d2b8-e063-6394a90a7edb 2025-08-26 Warnings Exact identifier application number: M001 MGC Health Calcium Carbonate Antacid Assorted Berries CALCIUM CARBONATE Xiamen Kang Zhongyuan Biotechnology Co., Ltd. f24634a6-bb7e-42e3-a775-723ac030eb1a 2025-08-26 Warnings Exact identifier application number: M001 MGC Health Calcium Carbonate Antacid Tropical Fruit CALCIUM CARBONATE Xiamen Kang Zhongyuan Biotechnology Co., Ltd. 10d8c5b6-8541-4c82-aa6d-9ae8c624e45e 2025-08-26 Warnings Exact identifier application number: M001 Leader Ultra Strength Antacid CALCIUM CARBONATE CARDINAL HEALTH 110, LLC. DBA LEADER eab5a905-67fb-494e-8f55-aeeab4c2dce2 2025-08-22 Warnings Exact identifier application number: M001 Leader Extra Strength Antacid CALCIUM CARBONATE CARDINAL HEALTH 110, LLC. DBA LEADER 81911f6d-7edf-4183-9720-2f20a5db498d 2025-08-21 Warnings Exact identifier application number: M001 Gas Relief SIMETHICONE BJWC (Berkley & Jensen / BJ's) 2f32dde8-502e-eefa-e063-6294a90abf20 2025-08-19 Warnings Exact identifier application number: M001 CVS Health Ultra Strength Natural Antacid Peppermint Flavor ANTACID TABLETS CVS Pharmacy,Inc. 4f18fd8d-4d6a-4b1d-8a94-b64592f73ad0 2025-08-13 Warnings Exact identifier application number: M001 MGC Health Calcium Carbonate Antacid Assorted Berries CALCIUM CARBONATE Xiamen Kang Zhongyuan Biotechnology Co., Ltd. b84d80c6-0240-4276-8e47-74a918f3d86a 2025-08-12 Warnings Exact identifier application number: M001 Antacid CALCIUM CARBONATE ProStat First Aid 3bb49eb3-2eaa-af8d-e063-6294a90a4035 2025-08-06 Warnings Exact identifier application number: M001 Maximum Strength Antacid and Antigas ALUMINUM HYDROXIDE, MAGNESIUM HYDROXIDE, SIMETHICONE Meijer, Inc. 30a0455d-63e0-95cc-e063-6394a90ada6b 2025-07-30 Warnings Exact identifier application number: M001 Sodium Bicarbonate Antacid SODIUM BICARBONATE Menper Distributors Inc. 6efb4da0-03ae-4df6-acd7-e8023d20d4b3 2025-07-22 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