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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

Sleep + Magnesium
Celebrate
8 ingredients · Other Combinations
On Market
Sleep 1 10 in 1 Melatonin Sleep Complex
KAPPA NUTRITION
15 ingredients · Other Combinations
On Market
Sleep 10 10 in 1 Melatonin Sleep Complex
KAPPA NUTRITION
15 ingredients · Other Combinations
On Market
Sleep 12 10 in 1 Melatonin Sleep Complex
KAPPA NUTRITION
15 ingredients · Other Combinations
On Market
Sleep 15 10 in 1 Melatonin Sleep Complex
KAPPA NUTRITION
15 ingredients · Other Combinations
On Market
Sleep 20 10 in 1 Melatonin Sleep Complex
KAPPA NUTRITION
15 ingredients · Other Combinations
On Market
Sleep 3 10 in 1 Melatonin Sleep Complex
KAPPA NUTRITION
15 ingredients · Other Combinations
On Market
Sleep 30 10 in 1 Melatonin Sleep Complex
KAPPA NUTRITION
15 ingredients · Other Combinations
On Market
Sleep 40 10 in 1 Melatonin Sleep Complex
KAPPA NUTRITION
15 ingredients · Other Combinations
On Market
Sleep 5 10 in 1 Melatonin Sleep Complex
KAPPA NUTRITION
12 ingredients · Other Combinations
On Market
Sleep 50 10 in 1 Melatonin Sleep Complex
KAPPA NUTRITION
15 ingredients · Other Combinations
On Market
Sleep 60 10 in 1 Melatonin Sleep Complex
KAPPA NUTRITION
12 ingredients · Other Combinations
On Market
Sleep Advance
Logos Nutritionals
13 ingredients · Other Combinations
On Market
Sleep Aid Vegan Formula
Dr. Berg
17 ingredients · Other Combinations
On Market
Sleep All Nite Naturals
SeniorLife Health
13 ingredients · Other Combinations
On Market
Sleep and Grow Sweet Tea
EA
20 ingredients · Other Combinations
On Market
Sleep Balance
Country Life Gut Connection
9 ingredients · Other Combinations
On Market
Sleep Blue Dream
GHOST
34 ingredients · Other Combinations
On Market
Sleep Breakthrough
BiOptimizers
16 ingredients · Other Combinations
On Market
Sleep Breakthrough Blue Berry Dreams
BiOptimizers
19 ingredients · Other Combinations
On Market
Sleep Breakthrough Tropical Dreams
BiOptimizers
16 ingredients · Other Combinations
On Market
Sleep Complex with Melatonin
SNAP
10 ingredients · Other Combinations
On Market
Sleep Extra Strength
Quantum Health
8 ingredients · Other Combinations
On Market
Sleep Factors
MH Michael's Health Naturopathic Programs
8 ingredients · Other Combinations
On Market
Sleep Factors
MH Michael's Health Naturopathic Programs
8 ingredients · Other Combinations
On Market
Sleep Factors
Nutra BioGenesis
20 ingredients · Other Combinations
On Market
Sleep Fast Dissolve Tablets Strawberry
OLLY
11 ingredients · Other Combinations
On Market
Sleep First Wizard of Zz
Dr. Gumman’s Integrative
13 ingredients · Other Combinations
On Market
Sleep Formula
GNC Preventive Nutrition
9 ingredients · Botanical with Nutrients
On Market
Sleep Formula
Douglas Laboratories
9 ingredients · Mineral
On Market
Sleep Formula
NATURELO Premium Supplements
11 ingredients · Other Combinations
On Market
Sleep Formula
Herbal Nutrition
13 ingredients · Other Combinations
On Market
Sleep Formula
Puritan's Pride
14 ingredients · Other Combinations
On Market
Sleep NutriPowder
BioCare
15 ingredients · Other Combinations
On Market
Sleep Optimizer
Jarrow Formulas
11 ingredients · Other Combinations
On Market
Sleep Perfect
Earth's Bounty
11 ingredients · Other Combinations
On Market
Sleep Performance Shot
Magic Mind
28 ingredients · Other Combinations
On Market
Sleep Probiotic
Gut Response
22 ingredients · Other Combinations
On Market
Sleep Soundly
NutritionWorks
13 ingredients · Botanical with Nutrients
On Market
Sleep Support
Pathway To Healing
15 ingredients · Botanical with Nutrients
On Market
Sleep Support
HMS Nutrition
13 ingredients · Botanical with Nutrients
On Market
Sleep Support
GNC Preventive Nutrition
12 ingredients · Other Combinations
On Market
Sleep Support
Qunol
12 ingredients · Other Combinations
On Market
Sleep Support
Bluebonnet
10 ingredients · Other Combinations
On Market
Sleep Support
Bluebonnet
10 ingredients · Other Combinations
On Market
Sleep Tight Melatonin 1 mg
Nature's Harmony
5 ingredients · Non-Nutrient/Non-Botanical
On Market
Sleep Tight Melatonin 3 mg
Nature's Harmony
5 ingredients · Non-Nutrient/Non-Botanical
On Market
Sleep Tonight
Nature's Way
18 ingredients · Botanical with Nutrients
On Market
Sleep Well Gummy Berry Flavored
Nature's Way
18 ingredients · Other Combinations
On Market
Sleep+ Immune
Quantum Health
11 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.