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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

Testosterone 500
Everyday Health
5 ingredients · Botanical
On Market
Testosterone Balance
Just Ingredients
16 ingredients · Other Combinations
On Market
Testosterone Booster
BPI
13 ingredients · Other Combinations
On Market
Testosterone Booster
Bodybuilding.com Signature
12 ingredients · Botanical with Nutrients
On Market
Testosterone Booster
Six Star
19 ingredients · Botanical with Nutrients
On Market
Testosterone Booster +BioPerine
Approved Science
14 ingredients · Botanical with Nutrients
On Market
Testosterone Booster 1200 mg
KRK Supplements
9 ingredients · Other Combinations
On Market
Testosterone Booster Capsules
New Age
12 ingredients · Botanical with Nutrients
On Market
Testosterone Complex
Nutricost
16 ingredients · Botanical with Nutrients
On Market
Testosterone Factors
MH Michael's Health Naturopathic Programs
20 ingredients · Other Combinations
On Market
Testosterone Factors
MH Michael's Health Naturopathic Programs
21 ingredients · Other Combinations
On Market
Testosterone Support
Roman
16 ingredients · Botanical with Nutrients
On Market
Testosterone Support
Walgreens
11 ingredients · Other Combinations
On Market
Testoterone Booster
Six Star Pro Nutrition
18 ingredients · Botanical with Nutrients
On Market
Testrogain RX-100
NewtonEverett
20 ingredients · Botanical with Nutrients
On Market
Testrogain with ZMA
NewtonEverett
13 ingredients · Other Combinations
On Market
TESTROL Original
GAT Sport
28 ingredients · Botanical with Nutrients
On Market
Tetra-Boron 3 mg
Solaray
6 ingredients · Mineral
On Market
The 30 Day Beauty Secret
Futurebiotics
61 ingredients · Other Combinations
On Market
The Bone Density Formula
Rx Vitamins
9 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
The Bronson Formula
Bronson
27 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
The Bronson Formula
Bronson
27 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
The Cleaner Women's 14 Day Formula
Century Systems
35 ingredients · Other Combinations
On Market
The Complete Multi Collagen Anti Aging Formula
Zint
13 ingredients · Botanical with Nutrients
On Market
The Great Invigorator Teapills
Plum Flower
17 ingredients · Other Combinations
On Market
The Great Pulse Teapills Sheng Mai Wan
Plum Flower
8 ingredients · Botanical
On Market
The Great Windkeeper Teapills
Plum Flower
18 ingredients · Other Combinations
On Market
The Grind Dragon Fruit Yuzu
Axe & Sledge Supplements
31 ingredients · Other Combinations
On Market
The Grind ICEE Blue Raspberry
Axe & Sledge Supplements
25 ingredients · Other Combinations
On Market
The Grind ICEE Cherry
Axe & Sledge Supplements
25 ingredients · Other Combinations
On Market
The Grind Tropical Thunder
Axe & Sledge Supplements
25 ingredients · Other Combinations
On Market
The Grind Unicorn Blood
Axe & Sledge Supplements
24 ingredients · Other Combinations
On Market
The Muscle Sculptor
Vital Alchemy
22 ingredients · Other Combinations
On Market
The New AntiOx Cysteine Free
Allergy Research Group
26 ingredients · Other Combinations
On Market
The Original Oxy-Cleanse
Earth's Bounty
6 ingredients · Other Combinations
On Market
The Snake of the Dragon Teapills
Plum Flower
14 ingredients · Botanical
On Market
The Step Up by Barimelts
BariMelts
27 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Theanine 100 mg
Jarrow Formulas
6 ingredients · Non-Nutrient/Non-Botanical
On Market
Theanine 200 mg
Jarrow Formulas
6 ingredients · Non-Nutrient/Non-Botanical
On Market
Theobromine 400 mg
Nutricost
4 ingredients · Non-Nutrient/Non-Botanical
On Market
Ther-Biotic Children's Chewable
Klaire Labs
18 ingredients · Non-Nutrient/Non-Botanical
On Market
TheraBetic Eye Health
Windmill
12 ingredients · Other Combinations
On Market
TheraBetic Multi-Vitamin
Windmill
36 ingredients · Other Combinations
On Market
TheraNatal Complete Pink Tablet
Theralogix Nutritional Science
34 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
TheraNatal Complete White Tablet
Theralogix Nutritional Science
12 ingredients · Vitamin
On Market
TheraNatal OvaVite Tablet
Theralogix Nutritional Science
31 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Therapeutic Formula
Bronson
34 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Therapeutic Formula
Bronson
34 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Therapeutic Formula without Iron
Bronson
28 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Therapeutic-M
21st Century
44 ingredients · Multi-Vitamin and Mineral (MVM)
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.