ACTIVE INGREDIENT (In each tablet)
Magnesium Oxide 420 mg
MAGNESIUM OXIDE- magnesium oxide tablet
- Manufacturer
- Marlex Pharmaceuticals Inc.
- Effective date
- 2025-11-14
- Label type
- HUMAN OTC DRUG LABEL
- Version
- 7
- Source
- full-release
- Hydrated at
- 2026-06-01 01:16:16
Label at a glance#
Productmagnesium oxide
Active ingredientMAGNESIUM OXIDE
Label structure11 sections
Label contents#
Full prescribing information#
Purpose
Dietary Supplement
Supplement Facts
Serving Size | 1 Tablet |
Magnesium (as Magnesium Oxide) | |
Amount per Serving | 253mg |
% Daily value | 63% |
Other Ingredients
Colloidal silicon dioxide, Croscarmellose sodium, microcrystalline cellulose, stearic acid
Magnesium oxide may help with magnesium deficiencies.*
SUGGESTED USE
As a dietary supplements, adult take one (1) tablet daily preferably with food or as directed by your healthcare practitioner.
CAUTIONS
If you are pregnant, nursing, taking any medications or have any medical condition, consult your doctor before use. If you have any kidney disease, take only under the supervision of a doctor. Discontinue use and consult your doctor if any adverse reactions occur.
OTC - KEEP OUT OF REACH OF CHILDREN SECTION
Keep out of reach of children.
SPL UNCLASSIFIED SECTION
Store in a cool, dry place.
WARNINGS SECTION
DO NOT USE IF IMPRINTED SAFETY SEAL UNDER CAP IS BROKEN OR MISSING.
SPL UNCLASSIFIED SECTION
* These statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. |
SPL UNCLASSIFIED SECTION
Manufactured for/ Distributed by:
Marlex Pharmaceuticals, Inc.,
New Castle, DE 19720
Rev.1 10/23 AA
PRINCIPAL DISPLAY PANEL
NDC 10135-0721-01
Magnesium Oxide 420 mg
100 TABLETS
DailyMed RxNorm Mappings#
DailyMed Pharmacologic Classes#
| Class | Version | Type | Effective |
|---|---|---|---|
| MAGNESIUM CATION Pharmacologic Class Indexing | 4 | Indexing - Pharmacologic Class | 20180813 |
DailyMed Product Concepts#
DailyMed Package Descriptions#
| Package NDC | Product | Description | Form | Quantity | Strength | SPL version |
|---|---|---|---|---|---|---|
| 10135-721-01 | magnesium oxide | 100 in 1 BOTTLE | TABLET | 100 | 7 |
DailyMed Billing Units#
| Package NDC | Billing unit | Product NDC | DailyMed indexing SPL | SPL version | Effective |
|---|---|---|---|---|---|
| 10135-721-01 | EA - Each | 10135-721 | 2ed96e1e-5c14-4a97-ae33-324a0cc07ee1 | 1 | 2022-06-06 |
Products#
Every source-derived product name is available through these pages.
- magnesium oxide
- MICROCRYSTALLINE CELLULOSE
- STEARIC ACID
- SILICON DIOXIDE
- CROSCARMELLOSE SODIUM
- MAGNESIUM CATION
NDC Codes#
| Product NDC | Package NDC |
|---|---|
| 10135-721 | 10135-721-01 |
Ingredients#
Every source-derived ingredient row is available through these pages.
| Name | UNII | Kind |
|---|---|---|
| MICROCRYSTALLINE CELLULOSE | OP1R32D61U | IACT |
| STEARIC ACID | 4ELV7Z65AP | IACT |
| SILICON DIOXIDE | ETJ7Z6XBU4 | IACT |
| CROSCARMELLOSE SODIUM | M28OL1HH48 | IACT |
| MAGNESIUM OXIDE | 3A3U0GI71G | ACTIB |
Source Document#
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.
| Brand | Generic | Manufacturer | SPL set ID | Effective date | Available safety fields | Join |
|---|---|---|---|---|---|---|
| magnesium oxide | MAGNESIUM OXIDE | Marlex Pharmaceuticals Inc. | dc57893c-068a-37d8-e053-2a95a90aa054 | 2025-11-14 | Warnings | 10135-721-01 10135-721 10135072101 43922d0f-7d1c-76da-e063-6294a90a96ba dc57893c-068a-37d8-e053-2a95a90aa054 |
Reported adverse events (FAERS/openFDA)#
Adverse event summaries are temporarily unavailable. Other product information remains available.