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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

Healthy Heart
Wonder Laboratories
13 ingredients · Other Combinations
On Market
Healthy Hormone Formula
GNC Mega Men
24 ingredients · Other Combinations
On Market
Healthy Hormone Formula
GNC Mega Men
24 ingredients · Other Combinations
On Market
Healthy Liver
Terry Naturally
11 ingredients · Botanical
On Market
Healthy Mood 5-HTP Elite 100 mg Natural Raspberry Flavor
Carlson
11 ingredients · Other Combinations
On Market
Healthy Night Vision
Terry Naturally
17 ingredients · Other Combinations
On Market
Healthy Sleep Support With Suntheanine
Vitabase
11 ingredients · Other Combinations
On Market
Healthy Testosterone
GNC Men's
47 ingredients · Other Combinations
On Market
Healthy Testosterone Support for Men
Weider Prime
13 ingredients · Other Combinations
On Market
Healthy Weight
The Akkermansia Company
9 ingredients · Other Combinations
On Market
Healthy Weight Formula
Vitabase
34 ingredients · Other Combinations
On Market
Healthy Woman
Nora Ross
19 ingredients · Botanical
On Market
Healthy-Aging Bio-Protectant
Sanutra Wellness
13 ingredients · Botanical
On Market
Hear Loss Formula
SuperSmart
14 ingredients · Other Combinations
On Market
Hearing (Tinnitus And Ear Health Formula)
Prime
10 ingredients · Botanical with Nutrients
On Market
Heart & Vascular Health Strawberry
HealthyCell
41 ingredients · Other Combinations
On Market
Heart Cholesterol Support
BIOVEA
7 ingredients · Non-Nutrient/Non-Botanical
On Market
Heart Health Black Cherry
Emergen-C
37 ingredients · Other Combinations
On Market
Heart Health Complex
Thorne
7 ingredients · Other Combinations
On Market
Heart Health Support Pack
Nature's Bounty
65 ingredients · Other Combinations
On Market
Heart Healthy Multivitamin Complete
Dr. Sinatra
53 ingredients · Other Combinations
On Market
Heart Healthy Multivitamin Complete
Dr. Sinatra
53 ingredients · Other Combinations
On Market
Heart Healthy Multivitamin Men
Dr. Sinatra
46 ingredients · Other Combinations
On Market
Heart Healthy Multivitamin Women
Dr. Sinatra
45 ingredients · Other Combinations
On Market
Heart Healthy Multivitamin Women
Dr. Sinatra
45 ingredients · Other Combinations
On Market
Heart Magnesium Red Raspberry
KAL
10 ingredients · Mineral
On Market
Heart Miracle
Century Systems
43 ingredients · Other Combinations
On Market
Heart Support
NOW
22 ingredients · Other Combinations
On Market
HeartSure Red Yeast Rice 600 mg
Nature's Way
4 ingredients · Non-Nutrient/Non-Botanical
On Market
Heavy Metal Cleanse 1 Morning Formula
Renew Life
20 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Heavy Metal Cleanse 1 Morning Formula
Renew Life
20 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Height Growth Maximizer
Silverpeaks
13 ingredients · Other Combinations
On Market
Hema-Plex Capsules
NaturesPlus
41 ingredients · Other Combinations
On Market
Hema-Plex Chewables Delicious Mixed Berry Flavored
NaturesPlus
38 ingredients · Other Combinations
On Market
Hema-Plex Mini-Tabs
NaturesPlus
39 ingredients · Other Combinations
On Market
Hema-Plex Tablets
NaturesPlus
42 ingredients · Other Combinations
On Market
Hema-Plex Tablets
NaturesPlus
42 ingredients · Other Combinations
On Market
Hematin Anemia Guard Tabsules
Perque
9 ingredients · Other Combinations
On Market
Heme Iron Complex
EuroMedica
12 ingredients · Other Combinations
On Market
Hemocyte Plus Capsules
US Pharmaceutical Corporation
29 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
HemoFerrin Chelated Iron
Wonder Laboratories
26 ingredients · Other Combinations
On Market
Hemp Protein Powder
BareOrganics
10 ingredients · Amino acid/Protein
On Market
Hepat-Ex (Chelidonium)
Douglas Laboratories
8 ingredients · Other Combinations
On Market
Hepatic Detox
ProEnzol
24 ingredients · Other Combinations
On Market
Hepatic Detox
ProEnzol
24 ingredients · Other Combinations
On Market
HepatoDetox Select
Moss Nutrition
20 ingredients · Other Combinations
On Market
Herbal Actives Acai 600 mg/20% Polyphenols Extended Release
Nature's Plus
9 ingredients · Botanical
On Market
Herbal Actives Cascara Sagrada 100 mg/25-30% Hydroxyanthracene Derivatives
Nature's Plus
6 ingredients · Botanical
On Market
Herbal Actives Feverfew 500 MG/0.7% Parthenolide Extended Release
Nature's Plus
8 ingredients · Botanical
On Market
Herbal Actives Ultra Açai 1200 MG/120 MG Acai Polyphenols Extended Release Mini-Tabs
Nature's Plus
11 ingredients · Botanical
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.