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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 B12 2500 mcg Cherry Flavor
Bronson
11 ingredients · Vitamin
On Market
Vitamin B12 2500 mcg Cherry Flavor
Bronson
11 ingredients · Vitamin
On Market
Vitamin B12 2500 mcg Cherry Flavor
up&up
7 ingredients · Vitamin
On Market
Vitamin B12 3000 mcg
The Vitamin Shoppe
8 ingredients · Vitamin
On Market
Vitamin B12 3000 mcg Cherry Flavor
Nature Made
9 ingredients · Vitamin
On Market
Vitamin B12 3000 mcg Cherry Flavor
Nature Made
9 ingredients · Vitamin
On Market
Vitamin B12 3000 mcg Cherry Flavor
Nature Made
9 ingredients · Vitamin
On Market
Vitamin B12 500
ProCaps Laboratories
13 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Vitamin B12 500 mcg
Country Life
6 ingredients · Vitamin
On Market
Vitamin B12 500 mcg
NaturesPlus
7 ingredients · Vitamin
On Market
Vitamin B12 500 mcg Fast Dissolve Fruit Flavor
BIOVEA
8 ingredients · Vitamin
On Market
Vitamin B12 500 mcg Quick Dissolve
Bronson
5 ingredients · Vitamin
On Market
Vitamin B12 5000 mcg
Member's Mark
15 ingredients · Vitamin
On Market
Vitamin B12 5000 mcg Cherry Flavor
up&up
10 ingredients · Vitamin
On Market
Vitamin B12 5000 mcg Raspberry Flavor
Bluebonnet EarthSweet Chewables
21 ingredients · Vitamin
On Market
Vitamin B12 5000 mcg Raspberry Flavor
Bluebonnet EarthSweet Chewables
21 ingredients · Vitamin
On Market
Vitamin B12 5000 mcg Raspberry Flavor
Bluebonnet EarthSweet Chewables
21 ingredients · Vitamin
On Market
Vitamin B12 5000 mcg Raspberry Flavor
Bluebonnet EarthSweet Chewables
21 ingredients · Vitamin
On Market
Vitamin B12 Herbal Lozenges Raspberry Flavor
NaturesPlus
18 ingredients · Botanical with Nutrients
On Market
Vitamin B12 Herbal Lozenges Raspberry Flavor
NaturesPlus
18 ingredients · Botanical
On Market
Vitamin B12 Methylcobalamin Tablets, 2500 mcg Cherry Flavor
Member's Mark
12 ingredients · Vitamin
On Market
Vitamin B12 with Folate 500 mcg Cherry Flavor
Country Life
9 ingredients · Vitamin
On Market
Vitamin B12-250
ProCaps Laboratories
12 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Vitamin B12-500
ProCaps Laboratories
12 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Vitamin B2 100 mg
Spring Valley
10 ingredients · Vitamin
On Market
Vitamin B2 100 mg
Country Life
8 ingredients · Vitamin
On Market
Vitamin B2 100 mg
NaturesPlus
7 ingredients · Vitamin
On Market
Vitamin B2 100 mg
Nutricost
4 ingredients · Vitamin
On Market
Vitamin B2 100 mg
Bluebonnet
5 ingredients · Vitamin
On Market
Vitamin B2 250 mg
NaturesPlus
9 ingredients · Vitamin
On Market
Vitamin B2 400 mg
Nutricost
6 ingredients · Vitamin
On Market
Vitamin B6 100 mg
Meijer
8 ingredients · Vitamin
On Market
Vitamin B6 100 mg
AvPAK
7 ingredients · Vitamin
On Market
Vitamin B6 100 mg
Vitamatic
7 ingredients · Vitamin
On Market
Vitamin B6 100 mg
Bronson
6 ingredients · Vitamin
On Market
Vitamin B6 100 mg
Bluebonnet
5 ingredients · Vitamin
On Market
Vitamin B6 100 mg
Country Life
9 ingredients · Vitamin
On Market
Vitamin B6 100 mg Sustained Release
NaturesPlus
9 ingredients · Vitamin
On Market
Vitamin B6 100 mg USP
Nature's Harmony
7 ingredients · Vitamin
On Market
Vitamin B6 200 mg
Bluebonnet
5 ingredients · Vitamin
On Market
Vitamin B6 25 mg
BIOVEA
7 ingredients · Vitamin
On Market
Vitamin B6 250 mg
Meijer
7 ingredients · Vitamin
On Market
Vitamin B6 50 mg
AvPAK
7 ingredients · Vitamin
On Market
Vitamin B6 50 mg
Bluebonnet
5 ingredients · Vitamin
On Market
Vitamin B6 500 mg
Vitamatic
7 ingredients · Vitamin
On Market
Vitamin B6 500 mg Sustained Release
NaturesPlus
8 ingredients · Vitamin
On Market
Vitamin B6 500 mg Sustained Release
NaturesPlus
8 ingredients · Vitamin
On Market
Vitamin B6, B12 & Folic Acid Raspberry Flavor
Bluebonnet EarthSweet Chewables
25 ingredients · Vitamin
On Market
Vitamin C & Bioflavonoids 1:1 Ratio
Solaray
8 ingredients · Other Combinations
On Market
Vitamin C & Non-Citrus Bioflavonoids
Pharmax
6 ingredients · Botanical with Nutrients
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.