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Non-nutrient/non-botanical · Supplement ingredient

Magnesium

Magnesium is listed on 27,686 U.S. supplement product labels in the NIH DSLD, #3 of 4,614 by label frequency.

27,686
Products
#3 of 4,614
By frequency
NIH
Dosing fact sheet
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Magnesium dosing reference

NIH ODS Fact Sheet →
Recommended Dietary Allowance (RDA / AI)
400–420 mg for adult men, 310–320 mg for adult women
Tolerable Upper Intake Level (UL)
350 mg from supplements only (no UL on dietary intake) for adults
Drug interactions
Reduces absorption of bisphosphonates, quinolone and tetracycline antibiotics. May enhance effect of muscle relaxants.
Pregnancy & lactation
RDA during pregnancy is 350–360 mg; lactation 310–320 mg.

Statement required by FDA: These statements have not been evaluated by the Food and Drug Administration. Dietary supplements are not intended to diagnose, treat, cure, or prevent any disease. Consult a licensed healthcare provider before starting, stopping, or combining any supplement, especially if you are pregnant, nursing, take prescription medication, or have a medical condition.

Source: https://ods.od.nih.gov/factsheets/Magnesium-HealthProfessional/

How common is Magnesium?

Number of supplement labels listing Magnesium vs nearby non-nutrient/non-botanical ingredients

products
Source NIH Dietary Supplement Label Database (DSLD) As of 2026

Products containing Magnesium

Vitamin D3 50,000 IU
Ortho Molecular Products
6 ingredients · Vitamin
On Market
Vitamin D3 500 IU Black Cherry Flavor
NaturesPlus Animal Parade
14 ingredients · Vitamin
On Market
Vitamin D3 5000
ProCaps
5 ingredients · Other Combinations
On Market
Vitamin D3 5000 IU
Logos Nutritionals
8 ingredients · Vitamin
On Market
Vitamin D3 5000 IU (125 mcg)
Bluebonnet
5 ingredients · Vitamin
On Market
VItamin D3 5000 IU (125 mcg)
Bronson Basics
8 ingredients · Vitamin
On Market
Vitamin D3 Chewables 1,000 IU-25 mcg Orange Flavor
VitaWorks Kids
12 ingredients · Other Combinations
On Market
Vitamin D3 Complex
Indiana Botanic Gardens
12 ingredients · Botanical with Nutrients
On Market
Vitamin D3 Extra Strength Chocolate Flavored
Nature's Way
15 ingredients · Vitamin
On Market
Vitamin D3 Natural Plant Based 25 mcg (1000 IU)
Swiss BioEnergetics
12 ingredients · Vitamin
On Market
Vitamin D3+K2
Evlution Nutrition
6 ingredients · Vitamin
On Market
Vitamin D3-K2 Concepts 5000/45
NHC Natural Healthy Concepts
7 ingredients · Vitamin
On Market
Vitamin E 1000 IU
NusaPure
9 ingredients · Vitamin
On Market
Vitamin E 30 IU
Nature's Measure
6 ingredients · Vitamin
On Market
Vitamin E 335 mg
California Gold Nutrition
8 ingredients · Vitamin
On Market
Vitamin E 335 mg
California Gold Nutrition
8 ingredients · Vitamin
On Market
Vitamin E 400 IU
Source Naturals
5 ingredients · Vitamin
On Market
Vitamin E 400 IU
Source Naturals
5 ingredients · Vitamin
On Market
Vitamin E 400 IU
Source Naturals
5 ingredients · Vitamin
On Market
Vitamin E Dry 268 mg
The Vitamin Shoppe
5 ingredients · Vitamin
On Market
Vitamin E Dry 268 mg
The Vitamin Shoppe
5 ingredients · Vitamin
On Market
Vitamin E Dry Form 268 mg
Solaray
5 ingredients · Vitamin
On Market
Vitamin E Succinate (536 mg Alpha Tocopheryl)
Vital Nutrients
6 ingredients · Vitamin
On Market
Vitamin Herb Fusion
AJS Nutrition
25 ingredients · Other Combinations
On Market
Vitamin K 100 mcg
Meijer
7 ingredients · Vitamin
On Market
Vitamin K 100 mcg
Puritan's Pride
5 ingredients · Vitamin
On Market
Vitamin K 100 mcg
Solaray
5 ingredients · Vitamin
On Market
Vitamin K Triple Play
Bronson
8 ingredients · Vitamin
On Market
Vitamin K Triple Play
Bronson
8 ingredients · Vitamin
On Market
Vitamin K Triple Play
Futurebiotics
8 ingredients · Vitamin
On Market
Vitamin K-1 100 mcg
Nature's Blend
9 ingredients · Vitamin
On Market
Vitamin K-2 Menaquinone-7 50 mcg
Solaray
7 ingredients · Vitamin
On Market
Vitamin K-2 vitaMK7
DC
5 ingredients · Vitamin
On Market
Vitamin K-2 vitaMK7
Wonder Laboratories
4 ingredients · Vitamin
On Market
Vitamin K-Max
Maxi Health
12 ingredients · Botanical with Nutrients
On Market
Vitamin K1 100 mcg
The Vitamin Shoppe
7 ingredients · Vitamin
On Market
Vitamin K1 100 mcg
Bluebonnet
6 ingredients · Vitamin
On Market
Vitamin K1 100 mcg
Swanson
8 ingredients · Vitamin
On Market
Vitamin K1 100 mcg
Bluebonnet
6 ingredients · Vitamin
On Market
Vitamin K2 + D3
Bronson
6 ingredients · Vitamin
On Market
Vitamin K2 + D3
Bronson
6 ingredients · Vitamin
On Market
Vitamin K2 + D3
Futurebiotics
6 ingredients · Vitamin
On Market
Vitamin K2 + D3
Futurebiotics
6 ingredients · Vitamin
On Market
Vitamin K2 + D3
Futurebiotics
6 ingredients · Vitamin
On Market
Vitamin K2 100 mcg
The Vitamin Shoppe
6 ingredients · Vitamin
On Market
Vitamin K2 100 mcg
The Vitamin Shoppe
6 ingredients · Vitamin
On Market
Vitamin K2 100 mcg
Bronson
5 ingredients · Vitamin
On Market
Vitamin K2 100 mcg
Bronson
5 ingredients · Vitamin
On Market
Vitamin K2 100 mcg
Bluebonnet
5 ingredients · Vitamin
On Market
Vitamin K2 100 mcg
Bluebonnet
5 ingredients · Vitamin
On Market

Nearby Ingredients in Non-nutrient/non-botanical

Other ingredients in the Non-nutrient/non-botanical category cataloged in the NIH DSLD. Useful for comparing how common different nutrients are across the US supplement market.

Compare Magnesium vs Citric Acid →

Nationwide ingredients with similar DSLD presence

Two peer sets for Magnesium: closest on total DSLD label listings (27,686 here) and closest on distinct brands that list it (2,255 here). Peers exclude the same DSLD category, and rows stay link-disjoint so each axis is a distinct neighborhood.

Similar label frequency

Nearest other ingredients by distinct DSLD product labels (floored at ≥50), outside this category.

Similar brand breadth

Nearest other ingredients by distinct brands listing them (floored at ≥100 brands), distinct from the label-frequency row.

Frequently asked about Magnesium

What is the Recommended Dietary Allowance (RDA) for Magnesium?
400–420 mg for adult men, 310–320 mg for adult women. The RDA is the average daily intake sufficient to meet the nutrient requirements of nearly all (97–98%) healthy people. Source: NIH Office of Dietary Supplements.
Is there an upper limit for Magnesium?
350 mg from supplements only (no UL on dietary intake) for adults (Tolerable Upper Intake Level, UL, the maximum daily intake unlikely to cause adverse health effects in the general population).
Does Magnesium interact with medications?
Reduces absorption of bisphosphonates, quinolone and tetracycline antibiotics. May enhance effect of muscle relaxants. This is a partial list, always discuss supplement use with a pharmacist or prescribing provider.
What about Magnesium during pregnancy or breastfeeding?
RDA during pregnancy is 350–360 mg; lactation 310–320 mg.
How many supplement products contain Magnesium?
27,686 supplement product labels in the NIH DSLD currently lists Magnesium as an ingredient. By label frequency it ranks #3 of 4,614 among ingredients PlainVitamins ranks (same sort as /rankings/most-common-ingredients). Browse them below.

Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (DSLD) · Dosing reference: NIH ODS Magnesium Health Professional Fact Sheet. Regulatory reference: Source: Dietary Supplement Health and Education Act (DSHEA), 1994, 21 U.S.C. § 321(ff).

Disclaimer, Not Medical Advice: Information on this page is based on manufacturer-declared label data and is provided for educational and reference purposes only. It does not constitute medical, nutritional, or health advice. Consult a licensed healthcare provider before starting, stopping, or combining any supplement, especially if you are pregnant, nursing, take prescription medication, or have a medical condition.

Every figure on PlainVitamins is rendered directly from the NIH Dietary Supplement Label Database (DSLD), no number is typed in by an editor. Ingredient figures are computed directly from the NIH DSLD, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.