Potassium Magnesium Aspartate

by Vitamin World · tablet or pill · 90 easy to swallow coated tablets

  • On the market (NIH)
  • UPC 0 74312 77390 7
  • DSLD label 1237
  • Serving 1 caplet

Potassium Magnesium Aspartate by Vitamin World lists 2 ingredients, 2 with an amount per serving of 1 caplet, such as 50 mg of magnesium and 50 mg of potassium. Its current label entered the NIH Dietary Supplement Label Database on October 26, 2011.

What is in Potassium Magnesium Aspartate?

Each row as the label prints it, per serving of 1 caplet. 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).

Potassium Magnesium Aspartate: Supplement Facts rows against the market (DSLD label 1237, January 2026 release)
IngredientAmount% DVAmong products listing it
MagnesiumMagnesium Note: from 250 mg of Magnesium Aspartate50 mg13%Magnesium in Potassium Magnesium Aspartate against 14,003 products50 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg50 mg

59% of 14,003 products listing magnesium give more (median 86 mg).

PotassiumPotassium Note: from 217 mg of Potassium Aspartate50 mg1%Potassium in Potassium Magnesium Aspartate against 11,614 products50 mg per serving; the middle half of products list 50 mg to 190 mg, the median 99 mg.DV 4,700 mg50 mg

72% of 11,614 products listing potassium give more (median 99 mg).

Source: NIH ODS Dietary Supplement Label Database, label 1237 (entered October 26, 2011), version 9.4.0. See the label on DSLD. 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.

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: For adults, take one (1) caplet daily, preferably with a meal.
Warnings
WARNING: If you are pregnant, nursing or taking any medications, consult your doctor before use. Discontinue use and consult your doctor if any adverse reactions occur. Keep out of reach of children. Store in a cool, dry place. Do not use if seal under cap is broken or missing.
Allergens and what it does not contain
No Artificial Flavor or Sweetener, No Sugar, No Milk, No Lactose, No Soy, No Gluten, No Wheat, No Yeast, No Fish. Sodium Free.

Source: label statements in DSLD label 1237.

What else is on the label?

Other ingredients: Vegetable Cellulose, Dicalcium Phosphate, Food Glaze, Silica, Stearic Acid, Vegetable Magnesium Stearate, Titanium Dioxide color.

How many labels does Potassium Magnesium Aspartate have?

2 labels are on file under this name since October 26, 2011: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 21024 Entered May 24, 2013 · off the market January 1, 2008 · 90 easy to swallow coated tablets · UPC 0 74312 77390 7
  2. Label 1237 (current) Entered October 26, 2011 · on the market · 90 easy to swallow coated tablets · UPC 0 74312 77390 7

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

Who makes it?

The label names Vitamin World, Inc. (manufacturer), Ronkonkoma, NY, U.S.A.. All Vitamin World products.

Where next?