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Data / Drug companies / Magnesium oxide

Magnesium oxide: 13 companies and 17 products in the FDA NDC directory

Magnesium oxide is listed in the FDA National Drug Code Directory by 13 companies, with 17 products in commercial distribution. 0 of the products (0.0%) are marketed under an abbreviated new drug application (ANDA), the generic route. The most common dosage forms are tablet, and the newest product started marketing on April 7, 2025.

SpecStream is the live web data engine for teams and agents. It reads the National Drug Code Directory that FDA publishes, and this page is that reading. Ask for the companies that make a drug, a class or a dosage form, with their headquarters, website and size added from the web, and new listings and discontinued products arrive in your sheet, CRM, Slack or agent as FDA posts them.

Companies listing it
13
Products
17
Generic (ANDA) products
0 (0.0%)
Application numbers
2
Routes
Oral
openFDA record search
api.fda.gov

Companies that list magnesium oxide

Ranked by number of products. Finished drugs in commercial distribution.

CompanyProductsMain dosage formsMain marketing categoryNewest product started
Aphena Pharma Solutions - Tennessee, LLC2tabletOver the counter monograph drugsFebruary 1, 2016
Marlex Pharmaceuticals, Inc.2tabletOver the counter monograph drugsNovember 1, 2023
Par Health USA, LLC2tabletOver the counter monograph drugsNovember 10, 2020
Richmond Pharmaceuticals, Inc.2tabletOver the counter monograph drugsFebruary 1, 2016
A-S Medication Solutions1tabletOver the counter monograph drugsOctober 15, 2020
Apnar Pharma LP1tabletOver the counter monograph drugsAugust 5, 2022
Belleview Bioscience LLC1tabletOver the counter monograph drugsApril 1, 2023
Bryant Ranch Prepack1tabletOver the counter monograph drugsJuly 25, 2018
Bryant Ranch Prepack1tabletOver the counter monograph drugsJuly 25, 2018
Bryant Ranch Prepack1tabletOver the counter monograph drugsJuly 25, 2018
Kesin Pharma Corporation1tabletOver the counter monograph drugsApril 7, 2025
Method Pharmaceuticals, LLC1tabletOver the counter monograph drugsJuly 25, 2018
Westminster Pharmaceuticals, LLC1tabletOver the counter monograph drugsOctober 15, 2020

Dosage forms

Dosage formProductsShare
Tablet17100%

Marketing categories

Marketing categoryProductsShare
Over the counter monograph drugs17100%

Pharmacologic classes

Updated November 6, 2026. Read from US Food and Drug Administration, National Drug Code Directory (openFDA). CC0 1.0 public domain dedication (openFDA). Counts are products in the FDA National Drug Code Directory on November 6, 2026: 138,262 products in commercial distribution, meaning without a marketing end date in the past. A company is a labeler code; one company can hold several codes, and the directory carries no address. Inclusion in the directory is not FDA approval, and the marketing category says under which kind of application or rule a product is sold. This page uses openFDA data and is not endorsed or certified by FDA. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.