Magnesium Oxide 400 mg
by Graxcell Pharmaceutical, LLC. · tablet or pill · 120 tablets
- On the market (NIH)
- UPC 8 63298 00028 8
- DSLD label 263544
- Serving 1 tablet
- 120 servings
Magnesium Oxide 400 mg by Graxcell Pharmaceutical, LLC. lists 2 ingredients, 2 with an amount per serving of 1 tablet, such as 241.5 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 | 241.5 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 263544 (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 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 mgThe Generic Pharmaceutical Company same ingredients
- Magnesium Oxide 400 mgDC same ingredients
- Magnesium Oxide Tablets 400 mgSafrel 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.
- Warnings
- Drug interaction precautions: This product may interact with certain prescription drugs. If you are presently taking a prescription drug, do not take this product without consulting your doctor or other health professional.
- Warnings: Not recommended for use in amounts over the recommended daily intake of 400 mg per day (1 tablet).
- Consult a doctor before using this product if you have kidney disease or are pregnant or nursing a baby.
- May have a laxative effect.
- Keep out of reach of children
- Do not use if imprinted safety seal under cap is broken or missing
- Ask a doctor or pharmacist before use if you have a known allergy to this product. Stop use and contact a doctor if allergic reaction occurs.
- Storage
- Other information Store at room temperature Keep lid tightly closed in a dry place
Source: label statements in DSLD label 263544.
What else is on the label?
Other ingredients: Microcrystalline Cellulose, Corn Starch, Magnesium Stearate.
How many labels does Magnesium Oxide 400 mg have?
One label is on file, entered on December 18, 2021.
- Label 263544 (current) Entered December 18, 2021 · on the market · 120 tablets · UPC 8 63298 00028 8
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names GRAXCELL Pharmaceutical, LLC. (manufacturer), Syosset, NY. All Graxcell Pharmaceutical, LLC. products.