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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

Magnesium Breakthrough Unflavored
BiOptimizers
16 ingredients · Mineral
On Market
Magnesium Broad-Spectrum Complex
Dr. Sinatra
5 ingredients · Mineral
On Market
Magnesium Buffered Chelate
Adaptogen Research
3 ingredients · Mineral
On Market
Magnesium Buffered Chelate
Adaptogen Research
3 ingredients · Mineral
On Market
Magnesium Buffered Chelate
Zongle Therapeutics
3 ingredients · Mineral
On Market
Magnesium Calcium Complex
BioCare
6 ingredients · Mineral
On Market
Magnesium Calm Liposomal Almond Vanilla
Mary Ruth's
14 ingredients · Other Combinations
On Market
Magnesium Caps 400 mg
NOW
5 ingredients · Mineral
On Market
Magnesium Caps 420 mg
Twinlab
8 ingredients · Mineral
On Market
Magnesium Caps 420 mg
Twinlab
8 ingredients · Mineral
On Market
Magnesium Caps 500 mg
Life Extension
5 ingredients · Mineral
On Market
Magnesium Capsules
DrFormulas
4 ingredients · Mineral
On Market
Magnesium Carbonate
BulkSupplements.com
1 ingredient · Mineral
On Market
Magnesium Carbonate
BulkSupplements.com
1 ingredient · Mineral
On Market
Magnesium Carbonate
BulkSupplements.com
1 ingredient · Mineral
On Market
Magnesium Carbonate
BulkSupplements.com
1 ingredient · Mineral
On Market
Magnesium Carbonate 29% Powder
VitalBulk
2 ingredients · Mineral
On Market
Magnesium Carbonate Micronized
PureBulk.com
2 ingredients · Mineral
On Market
Magnesium Chelate
California Gold Nutrition
12 ingredients · Mineral
On Market
Magnesium Chelate
California Gold Nutrition
9 ingredients · Mineral
On Market
Magnesium Chelate 200 mg
Patient One 1 MediNutritionals
4 ingredients · Non-Nutrient/Non-Botanical
On Market
Magnesium Chelate Complex 100 mg
Source Naturals
8 ingredients · Mineral
On Market
Magnesium Chelate Complex 100 mg
Source Naturals
8 ingredients · Mineral
On Market
Magnesium Chelate Powder
Adaptogen Research
4 ingredients · Mineral
On Market
Magnesium Chelated Form Formula 650 mg
TumoRx
2 ingredients · Mineral
On Market
Magnesium Chloride
tnvitamins
8 ingredients · Mineral
On Market
Magnesium Chloride
WP Westminster Pharmaceuticals
18 ingredients · Mineral
On Market
Magnesium Chloride
Alta Health Products
8 ingredients · Mineral
On Market
Magnesium Chloride 1000 mg
Double Wood Supplements
4 ingredients · Mineral
On Market
Magnesium Chloride 1000 mg
Double Wood Supplements
8 ingredients · Mineral
On Market
Magnesium Chloride 520 mg
Nova Nutritions
7 ingredients · Mineral
On Market
Magnesium Chloride 520 mg
Best Naturals
6 ingredients · Mineral
On Market
Magnesium Chloride 617 mg
Vitamin World
6 ingredients · Mineral
On Market
Magnesium Chloride Liquid
NutriCology
3 ingredients · Mineral
On Market
Magnesium CitraMate
Thorne
5 ingredients · Mineral
On Market
Magnesium Citrate
XYMOGEN
5 ingredients · Mineral
On Market
Magnesium Citrate
Vitamin World
4 ingredients · Mineral
On Market
Magnesium Citrate
XYMOGEN
6 ingredients · Mineral
On Market
Magnesium Citrate
Douglas Laboratories
4 ingredients · Mineral
On Market
Magnesium Citrate
Hard Rhino
2 ingredients · Mineral
On Market
Magnesium Citrate
Protocol For Life Balance
6 ingredients · Mineral
On Market
Magnesium Citrate
Nature Made
14 ingredients · Mineral
On Market
Magnesium Citrate
Nature Made
14 ingredients · Mineral
On Market
Magnesium Citrate
Energetic Nutrition
4 ingredients · Mineral
On Market
Magnesium Citrate
Bio-Tech Pharmacal
2 ingredients · Mineral
On Market
Magnesium Citrate
Bio-Tech Pharmacal
2 ingredients · Mineral
On Market
Magnesium Citrate
BRI Nutrition
5 ingredients · Mineral
On Market
Magnesium Citrate
Solgar
8 ingredients · Mineral
On Market
Magnesium Citrate
Solgar
8 ingredients · Mineral
On Market
Magnesium Citrate
PureFormulas
3 ingredients · Mineral
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.