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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

Prima Una De Gato
Allergy Research Group
7 ingredients · Other Combinations
On Market
Primadophilus Bifidus Once Daily
Nature's Way
12 ingredients · Non-Nutrient/Non-Botanical
On Market
Primadophilus Bifidus Once Daily
Nature's Way
12 ingredients · Non-Nutrient/Non-Botanical
On Market
Primadophilus Junior
Nature's Way
16 ingredients · Non-Nutrient/Non-Botanical
On Market
Primadophilus Kids Cherry Flavored
Nature's Way
12 ingredients · Non-Nutrient/Non-Botanical
On Market
Primadophilus Kids Cherry Flavored
Nature's Way
12 ingredients · Non-Nutrient/Non-Botanical
On Market
Primadophilus Kids Cherry Flavored
Nature's Way
12 ingredients · Non-Nutrient/Non-Botanical
On Market
Primadophilus Kids Orange Flavored
Nature's Way
12 ingredients · Non-Nutrient/Non-Botanical
On Market
Primadophilus Kids Probiotic Chewables Cherry Flavored
Nature's Way
12 ingredients · Non-Nutrient/Non-Botanical
On Market
Primadophilus Probiotic
Nature's Way
8 ingredients · Non-Nutrient/Non-Botanical
On Market
Primadophilus Probiotic 5 Billion CFU
Nature's Way
8 ingredients · Non-Nutrient/Non-Botanical
On Market
Primadophilus Reuteri Probiotic Capsules
Nature's Way
10 ingredients · Non-Nutrient/Non-Botanical
On Market
Primadophilus Reuteri Probiotic Capsules
Nature's Way
10 ingredients · Other Combinations
On Market
Primal Boost XL
Primal Male XL
10 ingredients · Other Combinations
On Market
Primal Hydration Lemon-Berry Flavor
Primal Harvest
21 ingredients · Botanical with Nutrients
On Market
Primal Male XL
Primal Male XL
29 ingredients · Botanical with Nutrients
On Market
Primary Care Men's Daily
Patient One 1 MediNutritionals
42 ingredients · Botanical with Nutrients
On Market
Primary Care Women's Daily
Patient One 1 MediNutritionals
42 ingredients · Botanical with Nutrients
On Market
PrimaVie Purified Shilajit Capsules 250 mg
Nootropics Depot
6 ingredients · Non-Nutrient/Non-Botanical
On Market
PRO + MCT Banana Cream
Pruvit KETO//OS
24 ingredients · Other Combinations
On Market
PRO + MCT Dark Chocolate
Pruvit KETO//OS
26 ingredients · Other Combinations
On Market
Pro Biotic Flora with FOS
Enriching Gifts Enzyme Nutrition
24 ingredients · Other Combinations
On Market
PRO Blueberry Muffin Sample
Core Nutritionals
35 ingredients · Amino acid/Protein
On Market
Pro Clinical Hydroxycut Caffeine-Free Rapid-Release Caplets
Hydroxycut
24 ingredients · Botanical with Nutrients
On Market
Pro Clinical Hydroxycut Non-Stimulant
Iovate Health Sciences
19 ingredients · Botanical with Nutrients
On Market
Pro Clinical Hydroxycut Rapid-Release Capsules
Hydroxycut
20 ingredients · Botanical with Nutrients
On Market
Pro Clinical Hydroxycut Rapid-Release Capsules
Hydroxycut
20 ingredients · Botanical with Nutrients
On Market
PRO Cookies N' Cream
Core Nutritionals
30 ingredients · Amino acid/Protein
On Market
PRO Cookies N' Cream
Core Nutritionals
34 ingredients · Amino acid/Protein
On Market
PRO Death By Chocolate
Core Nutritionals
35 ingredients · Amino acid/Protein
On Market
Pro GAD Enhancer
Neurobiologix
9 ingredients · Other Combinations
On Market
Pro Gainer High Protein Gainer Stawberry Cream
ON Optimum Nutrition
50 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Pro Gram Performance Super Protein Chocolate Mousse
Nutrex Research
48 ingredients · Amino acid/Protein
On Market
Pro Gram Performance Super Protein Strawberry Cream
Nutrex Research
49 ingredients · Amino acid/Protein
On Market
Pro Gram Performance Super Protein Vanilla Bean
Nutrex Research
47 ingredients · Amino acid/Protein
On Market
Pro Seven Chocolate Milkshake
Millecor
36 ingredients · Fat/Fatty Acid
On Market
Pro-Antium Double Chocolate Cookie
Ronnie Cole Signature Series
48 ingredients · Other Combinations
On Market
Pro-Antium Strawberry Shortcake
Ronnie Cole Signature Series
46 ingredients · Other Combinations
On Market
Pro-Antium Vanilla Wafer Crisp
Ronnie Cole Signature Series
44 ingredients · Other Combinations
On Market
Pro-Bio Defense Capsules
Kirkman
15 ingredients · Non-Nutrient/Non-Botanical
On Market
Pro-Biome 50B CFU
Integrative Therapeutics
19 ingredients · Other Combinations
On Market
Pro-Equalizer Protein Powder
Douglas Laboratories
82 ingredients · Other Combinations
On Market
Pro-Equalizer Protein Powder
Douglas Laboratories
82 ingredients · Other Combinations
On Market
Pro-Flora Women's Probiotic
Integrative Therapeutics
6 ingredients · Non-Nutrient/Non-Botanical
On Market
Pro-Flora Women's Probiotic
Integrative Therapeutics
5 ingredients · Non-Nutrient/Non-Botanical
On Market
PRO-Gut Integrity with Epicor
Hyperbiotics
27 ingredients · Other Combinations
On Market
PRO-IBS Support+
Hyperbiotics
7 ingredients · Other Combinations
On Market
PRO-Kids ENT Strawberry Vanilla
Hyperbiotics
15 ingredients · Non-Nutrient/Non-Botanical
On Market
Pro-Shake 19 Natural Vanilla Protein Powder
Douglas Laboratories
55 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Proactive 65+ for Men & Women
Bayer One A Day
51 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.