OTC · Tablet · Oral
Magnesium Oxide
Magnesium Oxide
11 ACTIVE SUPPLIERS — US
openFDA · updated weekly
US18 NDCs
11 active makers
11 active makers
UKComing
soon
soon
CAComing
soon
soon
AUComing
soon
soon
EUComing
soon
soon
US acquisition costNADAC · per unit
Average across 7 priced NDCs. A benchmark of pharmacy acquisition cost — not a retail quote.
$0.035
Latest avg · Jul 22, 2026
-1%
Since Dec 17, 2025
11
Active US suppliers
43%
Top-2 supplier share*
Medicaid dispensing volumeSDUD · per quarter
Prescriptions dispensed under Medicaid (fee-for-service + managed care), summed nationally. The closest free proxy to sales volume — Medicaid only, not all-payer.
320K
Rx · 2026 Q1
14.7M
Units dispensed
-4%
Rx vs. year ago
5
Quarters · since 2025 Q1
Who makes it11 active · 0 exited
US labelers as registered with FDA. Repackagers relabel another company's product; share* is of listed packages, not sales.
| Labeler | Type | Packages | Status |
|---|---|---|---|
| Bryant Ranch Prepack | repackager | 8 | SUPPLYING |
| Endo USA, Inc. | unknown | 2 | SUPPLYING |
| Kesin Pharma Corporation | unknown | 2 | SUPPLYING |
| Marlex Pharmaceuticals Inc | unknown | 2 | SUPPLYING |
| Aphena Pharma Solutions - Tennessee, LLC | unknown | 2 | SUPPLYING |
| Richmond Pharmaceuticals, Inc. | unknown | 2 | SUPPLYING |
| A-S Medication Solutions | unknown | 1 | SUPPLYING |
| Belleview Bioscience LLC | unknown | 1 | SUPPLYING |
| Method Pharmaceuticals, LLC | unknown | 1 | SUPPLYING |
| Westminster Pharmaceuticals, LLC | unknown | 1 | SUPPLYING |
| APNAR PHARMA LP | unknown | 1 | SUPPLYING |
Regulatory & supply events
No recalls, shortages, or registration changes on record for this drug concept.
Pill