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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

Prenatal Multi-Vitamin
Windmill
25 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Prenatal Multivitamin
Amerifit
31 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Prenatal Multivitamin
up&up
48 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Prenatal Multivitamin
up&up
48 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Prenatal Multivitamin
Nutricost
28 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Prenatal Multivitamin
NATURELO Premium Supplements
28 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Prenatal Multivitamin
Nature's Blend
28 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Prenatal Multivitamin
Amvilab
25 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Prenatal Multivitamin
Celebrate
27 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Prenatal Multivitamin Tablet
Bayer One A Day
51 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Prenatal Multivitamin Tablet
i-Health
30 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Prenatal Multivitamin with Folate
Walgreens
42 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Prenatal Multivitamin/Multimineral
Spring Valley
40 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Prenatal Multivitamin/Multimineral with Folic Acid
Rexall
25 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Prenatal Once Daily
VitaCeutical Labs
28 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Prenatal Once Daily
Vitamer Laboratories
28 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Prenatal Once Daily
Simple Truth
28 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Prenatal One Daily
Freeda
27 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Prenatal One Daily
Freeda
27 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
PreNatal Plus
Vitabase
36 ingredients · Other Combinations
On Market
Prenatal Plus
Atlantic Biologicals Corps
30 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Prenatal Plus
Ron Teeguarden Nutraceuticals
39 ingredients · Other Combinations
On Market
Prenatal Plus Vitamin and Mineral Tablet
AvKARE
27 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Prenatal Plus Vitamins
Patrin Pharma
24 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Prenatal Support
Windmill
29 ingredients · Botanical with Nutrients
On Market
Prenatal Support Prenatal Vitamins
Kroger
40 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Prenatal Vitamins
Signature Care
42 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Prenatal Vitamins
up&up
41 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Prenatal Vitamins
Sunmark
39 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Prenatal Vitamins
Puritan's Pride
22 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Prenatal Vitamins
up&up
43 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Prenatal Vitamins
up&up
43 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Prenatal Vitamins Plus
ZIKS Nnodum Pharmaceuticals
41 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Prenatal Vitamins Plus
ZIKS Nnodum Pharmaceuticals
41 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Prenatal With DHA
Vitamer Laboratories
32 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Prenatal with Folic Acid
Meijer
29 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Prenatal with Folic Acid
Meijer
28 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Prenatal with Iron
GNC Women's
39 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Prenatal with Vegan DHA plus Probiotics
Greens First Female
39 ingredients · Other Combinations
On Market
Prenate Chewable
Avion Pharmaceuticals
17 ingredients · Botanical with Nutrients
On Market
Prenate Chewable Chocolate
Avion Pharmaceuticals
18 ingredients · Botanical with Nutrients
On Market
Prenate Elite
Avion Pharmaceuticals
28 ingredients · Other Combinations
On Market
Prenate Elite
Avion Pharmaceuticals
25 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Prenate Elite
Avion Pharmaceuticals
27 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
PrenatVite Plus
AUM Pharmaceuticals
30 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
PrenatVite Rx
AUM Pharmaceuticals
30 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Pressure Complex
Maxi Health
14 ingredients · Other Combinations
On Market
Prestige Keto
Justified Laboratories
10 ingredients · Other Combinations
On Market
PreTAB Tablet
Virtus Pharmaceuticals
27 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Pretty Magnesium Pomegranate
KAL
9 ingredients · Other Combinations
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.