PlainVitamins

Nu-Mag Magnesium Chloride

by Leading Pharma · tablet or pill · 60 tablets

  • On the market (NIH)
  • UPC 3 69315 20906 6
  • DSLD label 263273
  • Serving 2 tablets
  • 30 servings

Nu-Mag Magnesium Chloride by Leading Pharma lists 3 ingredients, 3 with an amount per serving of 2 tablets, such as 238 mg of calcium, 143 mg of magnesium and 417 mg of chloride. Its current label entered the NIH Dietary Supplement Label Database on November 19, 2021.

What is in Nu-Mag Magnesium Chloride?

Each row as the label prints it, per serving of 2 tablets. 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).

Nu-Mag Magnesium Chloride: Supplement Facts rows against the market (DSLD label 263273, January 2026 release)
IngredientAmount% DVAmong products listing it
Calcium238 mg24%Calcium in Nu-Mag Magnesium Chloride against 17,831 products238 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg238 mg

Higher than 72% of 17,831 products listing calcium (median 115 mg).

Magnesium143 mg36%Magnesium in Nu-Mag Magnesium Chloride against 14,003 products143 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg143 mg

Higher than 69% of 14,003 products listing magnesium (median 86 mg).

Chloride417 mg12%Chloride in Nu-Mag Magnesium Chloride against 1,476 products417 mg per serving; the middle half of products list 60 mg to 183.5 mg, the median 75 mg.DV 2,300 mgUL 3,600 mg417 mg

Higher than 91% of 1,476 products listing chloride (median 75 mg).

Source: NIH ODS Dietary Supplement Label Database, label 263273 (entered November 19, 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?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • Its 417 mg of chloride is higher than 91% of the 1,476 chloride products that print an amount; 128 list more.

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.

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: As a dietary supplement, take 2 tablets daily or as directed by your physician. Tablets should be swallowed whole.
Warnings
Important: Do not use if imprinted seal under cap is broken.
Keep out of the reach of children.
The address under the Supplement Facts is to be used for reporting adverse events associated with the use of this product.
Storage
Store in a dry location at 59 to 77 degrees F (15 to 25 degrees C). Store tablets in original container with desiccant, and close cap tightly after each use. Do not repackage.

Source: label statements in DSLD label 263273.

What else is on the label?

Other ingredients: Calcium Carbonate, Hypromellose Phthalate, Dibasic Calcium Phosphate Dihydrate, Microcrystalline Cellulose, Talc, Triacetin, Titanium Dioxide, Povidone, Croscarmellose Sodium, Stearic Acid, Magnesium Stearate, Acacia, Maltodextrin, Hypromellose, Shellac, FD&C Blue #2 Aluminum Lake, Mineral Oil, Propylene Glycol.

How many labels does Nu-Mag Magnesium Chloride have?

One label is on file, entered on November 19, 2021.

  1. Label 263273 (current) Entered November 19, 2021 · on the market · 60 tablets · UPC 3 69315 20906 6

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Leading Pharma, LLC (distributor), Fairfield, NJ. All Leading Pharma products.

Where next?