Magnesium Oxide 400 mg
by The Generic Pharmaceutical Company · tablet or pill · 120 tablets
- On the market (NIH)
- UPC 3 57963 10212 9
- DSLD label 264295
- Serving 1 tablet
- 120 servings
Magnesium Oxide 400 mg by The Generic Pharmaceutical Company lists 2 ingredients, 2 with an amount per serving of 1 tablet, such as 241.3 mg of magnesium. Its current label entered the NIH Dietary Supplement Label Database on December 18, 2021.
What is in Magnesium Oxide 400 mg?
Each row as the label prints it, per serving of 1 tablet. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Magnesium | 241.3 mg | 60% | Higher than 83% of 14,003 products listing magnesium (median 86 mg). |
| Magnesium Oxide | 400 mg |
Source: NIH ODS Dietary Supplement Label Database, label 264295 (entered December 18, 2021), version 9.4.0. See the label on DSLD or its label image (PDF). Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.
Is that a lot?
Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.
The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.
The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.
Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.
Which products have the closest formulas?
6 products list the very same ingredients; the nearest amounts come first.
- Magnesium-OxideGenesis Products same ingredients
- MAGnesium-OxideRising same ingredients
- Magnesium Oxide 400 mgWonder Laboratories same ingredients
- Magnesium Oxide 400 mgDC same ingredients
- Magnesium Oxide Tablets 400 mgSafrel same ingredients
- Magnesium Oxide 400 mgGraxcell Pharmaceutical, LLC. same ingredients
Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.
What does the label say about taking it?
Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.
- Directions
- Directions: take 1 tablet daily as a dietary supplement, or as directed by your health care provider.
- Warnings
- Keep this and all medications out of the reach of children. In case of accidental overdose seek professional assistance or contact a poison control center immediately.
- Drug Interaction Precaution: This product may interact with certain prescription drugs. If you are presently taking a prescription drug, do not take this product without checking with your physician or other health professional.
- Warning: Not recommended for use in amount over the recommended daily intake at 400 mg of elemental magnesium per day.
- Consult a physician before using this product if you have a kidney disease, or are pregnant or nursing a baby.
- May have a laxative effect.
- Important: For your protection, this bottle has an imprinted seal under the cap.
- Allergens and what it does not contain
- No sugar, gluten, yeast, corn, wheat, milk, artificial colors, flavors or preservative added.
- Storage
- Storage: Keep tightly closed in a dry place. Store at room temperature, 59 degrees to 86 degrees Fahrenheit (15- 30 degrees Celsius).
Source: label statements in DSLD label 264295.
What else is on the label?
Other ingredients: Microcrystaline Cellulose, Sodium Starch Glycolate, Stearic Acid.
How many labels does Magnesium Oxide 400 mg have?
One label is on file, entered on December 18, 2021.
- Label 264295 (current) Entered December 18, 2021 · on the market · 120 tablets · UPC 3 57963 10212 9
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names The Generic Pharmaceutical Company, Inc. (distributor), Leeds, AL. All The Generic Pharmaceutical Company products.