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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

Collagen Building Protein Peptides Coffee Flavor
Sunwarrior
42 ingredients · Other Combinations
On Market
Collagen Building Protein Peptides Salted Caramel Flavor
Sunwarrior
40 ingredients · Other Combinations
On Market
Collagen Building Protein Peptides Tahitian Vanilla Flavor
Sunwarrior
40 ingredients · Other Combinations
On Market
Collagen Building Protein Peptides Unflavored
Sunwarrior
37 ingredients · Other Combinations
On Market
Collagen Complex
OL Olympian Labs
8 ingredients · Amino acid/Protein
On Market
Collagen Complex
revly
6 ingredients · Amino acid/Protein
On Market
Collagen Complex
Absolute Nutrition
8 ingredients · Amino acid/Protein
On Market
Collagen Complex 1,000 mg
AN Amazing Nutrition Amazing Formulas
5 ingredients · Amino acid/Protein
On Market
Collagen Complex 1,000 mg
AN Amazing Nutrition Amazing Formulas
5 ingredients · Amino acid/Protein
On Market
Collagen Concepts
NHC Natural Healthy Concepts
13 ingredients · Other Combinations
On Market
Collagen Hyaluronic Acid Complex
Puritan's Pride
14 ingredients · Other Combinations
On Market
Collagen Joint Complex
EuroMedica
16 ingredients · Other Combinations
On Market
Collagen Keratin
Solaray
12 ingredients · Other Combinations
On Market
Collagen Peptides
Sunergetic
9 ingredients · Amino acid/Protein
On Market
Collagen Peptides
Zeal Naturals
7 ingredients · Amino acid/Protein
On Market
Collagen Peptides
Rise-N-Shine
4 ingredients · Amino acid/Protein
On Market
Collagen Peptides
BELDT Labs
4 ingredients · Amino acid/Protein
On Market
Collagen Peptides
Dose & Co.
9 ingredients · Other Combinations
On Market
Collagen Peptides Complex 1500 mg
NusaPure
10 ingredients · Amino acid/Protein
On Market
Collagen Peptides Unflavored
LiveWell
9 ingredients · Amino acid/Protein
On Market
Collagen Peptides Unflavored
Ee Essential elements
9 ingredients · Amino acid/Protein
On Market
Collagen Protein Broth Curcumin Chili
FREZZOR
79 ingredients · Other Combinations
On Market
Collagen Protein Broth Lavender Chamomile
FREZZOR
81 ingredients · Other Combinations
On Market
Collagen Protein Broth Lemon Ginger
FREZZOR
81 ingredients · Other Combinations
On Market
Collagen Protein Broth Seasonal Herbs
FREZZOR
80 ingredients · Other Combinations
On Market
Collagen Tablets
Higher Nature
11 ingredients · Other Combinations
On Market
Collagen Type I & III
Lake Avenue Nutrition
8 ingredients · Other Combinations
On Market
Collagen Type I & III
Lake Avenue Nutrition
8 ingredients · Amino acid/Protein
On Market
Collagen Types 1 & 3
SAN
9 ingredients · Other Combinations
On Market
Collagen Types 1 & 3 1500 mg
PureMax Labs YummyVite
4 ingredients · Amino acid/Protein
On Market
Collagen Types 1 and 3 500 mg
Doctor's Best
8 ingredients · Other Combinations
On Market
Collagenic Burn
obvi
22 ingredients · Other Combinations
On Market
Collinsonia Root
Wonder Laboratories
5 ingredients · Botanical
On Market
Colloidal Minerals Natural Raspberry Flavor
Vitabase
25 ingredients · Mineral
On Market
Colloidal Multi Mins Liquid Natural Orange Flavor
Genestra Brands
20 ingredients · Mineral
On Market
Colloidal Trace Minerals
Bronson
17 ingredients · Mineral
On Market
Coloclear Extra
Higher Nature
17 ingredients · Other Combinations
On Market
Colon 14 Day Cleanse
Dr. Tobias
12 ingredients · Other Combinations
On Market
Colon Care Caps
DC
12 ingredients · Other Combinations
On Market
Colon Cleanse
MDLogic
9 ingredients · Botanical
On Market
Colon Cleanse
Success Chemistry
17 ingredients · Other Combinations
On Market
Colon Cleanse Formula
SuperSmart
12 ingredients · Botanical with Nutrients
On Market
Colon Cleanse Ultra Detox
Vitals
17 ingredients · Other Combinations
On Market
Colon Cleanser
Nature's Measure
6 ingredients · Botanical
On Market
Colon Cleanser
Nature's Measure
8 ingredients · Botanical
On Market
Colon Complex
NusaPure
21 ingredients · Other Combinations
On Market
Colon Maintenance
Vitabase
14 ingredients · Other Combinations
On Market
Colon Pro Health
Logos Nutritionals
14 ingredients · Other Combinations
On Market
Colon Support
Vitamer Laboratories
14 ingredients · Botanical with Nutrients
On Market
Colon Support
NHC Natural Healthy Concepts
14 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.