Potassium-Magnesium Aspartate
by Thorne Research · capsule · 90 vegetarian capsules
- Off the market since December 2019 (NIH)
- UPC 6 93749 21602 5
- DSLD label 15773
- Serving 1 capsule
Potassium-Magnesium Aspartate by Thorne Research lists 2 ingredients, 2 with an amount per serving of 1 capsule, such as 70 mg of magnesium and 99 mg of potassium. Its current label entered the NIH Dietary Supplement Label Database on November 21, 2012.
What is in Potassium-Magnesium Aspartate?
Each row as the label prints it, per serving of 1 capsule. 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 |
|---|---|---|---|
| Magnesiumas Magnesium AspartateMagnesium (Form: as Magnesium Aspartate) | 70 mg | 18% | 54% of 14,003 products listing magnesium give more (median 86 mg). Per day at the most servings: 210 mg. |
| Potassiumas Potassium AspartatePotassium (Form: as Potassium Aspartate) | 99 mg | 3% | 49% of 11,614 products listing potassium give more (median 99 mg). Per day at the most servings: 297 mg. |
Source: NIH ODS Dietary Supplement Label Database, label 15773 (entered November 21, 2012), 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 1 to 3 servings 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.
- Potassium-Magnesium CitrateThorne Research · off the market same ingredients
- Magnesium Potassium CitrateWoodstock Vitamins · off the market same ingredients
- Potassium Magnesium (Aspartate)Pure Encapsulations same ingredients
- Magnesium/Potassium AspartateDouglas Laboratories same ingredients
- K-Mg CitrateXYMOGEN · off the market same ingredients
- Maxi Potassium MagnesiumMaxi Health 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
- Suggested Use: Take 1 capsule one to three times daily or as recommended by your health-care practitioner.
- Warnings
- Tamper Evident: Use only if bottle is sealed.
- If pregnant, consult your health-care practitioner before using this product.
- Storage
- Store tightly sealed in a cool, dry place.
Source: label statements in DSLD label 15773.
What else is on the label?
Other ingredients: Hypromellose (derived from Cellulose) Capsule, Leucine, Silicon Dioxide.
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): (pulled apart capsule)(R).
How many labels does Potassium-Magnesium Aspartate have?
One label is on file, entered on November 21, 2012.
- Label 15773 (current) Entered November 21, 2012 · off the market December 18, 2019 · 90 vegetarian capsules · UPC 6 93749 21602 5
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Thorne Research, Inc. (manufacturer), Dover, Idaho. All Thorne Research products.