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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

B12 Methylcobalamin 1000 mcg Black Cherry
The Vitamin Shoppe
8 ingredients · Vitamin
Off Market
B12 Methylcobalamin 1000 mcg Black Cherry
The Vitamin Shoppe
8 ingredients · Vitamin
Off Market
B12 Methylcobalamin 3000 mcg
Allergy Research Group
12 ingredients · Vitamin
Off Market
B12-Active Delicious Cherry Flavor
Integrative Therapeutics
6 ingredients · Vitamin
Off Market
Bacopa 500 mg
The Vitamin Shoppe
4 ingredients · Botanical
Off Market
Bacopin Standardized Extract 100 mg
Indiana Botanic Gardens
4 ingredients · Botanical
Off Market
Bacopin Standardized Extract 100 mg
Indiana Botanic Gardens
4 ingredients · Non-Nutrient/Non-Botanical
Off Market
Balance For Nerves
Higher Nature
24 ingredients · Botanical with Nutrients
Off Market
Balance For Nerves
Higher Nature
24 ingredients · Botanical with Nutrients
Off Market
Balance For Nerves
Higher Nature
24 ingredients · Botanical with Nutrients
Off Market
Balance For Nerves
Higher Nature
25 ingredients · Botanical with Nutrients
Off Market
Balance For Nerves
Higher Nature
25 ingredients · Botanical with Nutrients
Off Market
Balance For Nerves
Higher Nature
24 ingredients · Botanical with Nutrients
Off Market
Balance For Nerves
Higher Nature
24 ingredients · Botanical with Nutrients
Off Market
Balance For Nerves
Higher Nature
25 ingredients · Botanical with Nutrients
Off Market
Balance For Nerves
Higher Nature
24 ingredients · Botanical with Nutrients
Off Market
Balanced B-50 Tablets
AvPAK
22 ingredients · Vitamin
Off Market
Balanced CalMag Original (Unflavored)
Natural Vitality
4 ingredients · Mineral
Off Market
Balanced CalMag Original (Unflavored)
Natural Vitality
4 ingredients · Mineral
Off Market
Balanced CalMag Original (Unflavored)
Natural Vitality
4 ingredients · Mineral
Off Market
Balanced CalMag Original (Unflavored)
Natural Vitality
4 ingredients · Mineral
Off Market
Balanced CalMag Raspberry-Lemon Flavor
Natural Vitality
7 ingredients · Mineral
Off Market
Balanced Essentials Very Berry
Wellgenix
143 ingredients · Botanical with Nutrients
Off Market
Balanced Life Concentrate
Complete H2O Minerals
18 ingredients · Mineral
Off Market
Balanced Minerals
MegaFood
19 ingredients · Botanical with Nutrients
Off Market
Balanced Minerals
MegaFood
15 ingredients · Botanical with Nutrients
Off Market
Bao He Teapills
Plum Flower
12 ingredients · Botanical
Off Market
Bariatric Nutrients
Thorne Research
41 ingredients · Other Combinations
Off Market
Basic 4 Travel Pak
Wachters'
53 ingredients · Other Combinations
Off Market
Basic Anti-Oxidant
Douglas Laboratories
9 ingredients · Multi-Vitamin and Mineral (MVM)
Off Market
Basic B Complex
Thorne Research
15 ingredients · Vitamin
Off Market
Basic B Complex
Thorne
16 ingredients · Vitamin
Off Market
Basic B Complex
Thorne
16 ingredients · Vitamin
Off Market
Basic B Complex
Thorne
17 ingredients · Vitamin
Off Market
Basic B Complex
Thorne
17 ingredients · Vitamin
Off Market
Basic Bone Nutrients
Thorne Research
6 ingredients · Multi-Vitamin and Mineral (MVM)
Off Market
Basic Bone Nutrients
Thorne
6 ingredients · Multi-Vitamin and Mineral (MVM)
Off Market
Basic Detox Nutrients
Thorne Research
43 ingredients · Other Combinations
Off Market
Basic Minerals
Douglas Laboratories
16 ingredients · Mineral
Off Market
Basic Minerals
Douglas Laboratories
16 ingredients · Mineral
Off Market
Basic Minerals
Douglas Laboratories
16 ingredients · Mineral
Off Market
Basic Minerals
Douglas Laboratories
16 ingredients · Mineral
Off Market
Basic Nutrients 2/Day
Thorne Research
32 ingredients · Multi-Vitamin and Mineral (MVM)
Off Market
Basic Nutrients 2/Day
Thorne
34 ingredients · Multi-Vitamin and Mineral (MVM)
Off Market
Basic Nutrients 2/Day
Thorne
32 ingredients · Other Combinations
Off Market
Basic Nutrients V
Thorne Research
35 ingredients · Other Combinations
Off Market
Basic One Iron Free
Cooper Complete
27 ingredients · Other Combinations
Off Market
Basic Prenatal
Thorne Research
33 ingredients · Multi-Vitamin and Mineral (MVM)
Off Market
Basic Prenatal
Thorne Research
33 ingredients · Multi-Vitamin and Mineral (MVM)
Off Market
Basic Prenatal
Thorne Research
34 ingredients · Multi-Vitamin and Mineral (MVM)
Off 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.