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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

Performance Magnesium
Nutra Sport
5 ingredients · Other Combinations
On Market
Performance Multi
Nutra Sport
39 ingredients · Other Combinations
On Market
Performance Multi-Caps
Nutra Sport
36 ingredients · Other Combinations
On Market
Performance Probiotic Digestive Support
Nutra Sport
27 ingredients · Other Combinations
On Market
Performance Protein Vanilla
NeoLife Sport
78 ingredients · Other Combinations
On Market
Performance Vision
Nutra Sport
6 ingredients · Other Combinations
On Market
Performance Vitamin D3 5,000 IU
Nutra Sport
6 ingredients · Vitamin
On Market
Performax Forte
Aloha Medicinals
14 ingredients · Botanical with Nutrients
On Market
PharmaGABA-100
Thorne
5 ingredients · Non-Nutrient/Non-Botanical
On Market
PharmaGABA-100
Thorne
5 ingredients · Non-Nutrient/Non-Botanical
On Market
PharmaGABA-250
Thorne
5 ingredients · Non-Nutrient/Non-Botanical
On Market
PharmaGABA-250
Thorne
5 ingredients · Non-Nutrient/Non-Botanical
On Market
Phena-Lean T2
Anabolic Warfare
15 ingredients · Other Combinations
On Market
PhenAprin (Tablet Form - Oral)
SutraHealth
17 ingredients · Other Combinations
On Market
Phenol Assist
Kirkman
14 ingredients · Non-Nutrient/Non-Botanical
On Market
Phenol Assist Companion
Kirkman
19 ingredients · Other Combinations
On Market
Phosphatidic Acid XT
SNS Serious Nutrition Solutions
9 ingredients · Other Combinations
On Market
Phosphatidyl Serine 100 mg
NOW
7 ingredients · Other Combinations
On Market
Phosphatidyl Serine 100 mg
NOW
7 ingredients · Other Combinations
On Market
Phosphatidyl Serine 150 mg Soy-Free
NOW
10 ingredients · Fat/Fatty Acid
On Market
Phosphatidylserine
Absonutrix
7 ingredients · Fat/Fatty Acid
On Market
Phosphatidylserine 1000 mg
NasaBe'Ahava
10 ingredients · Other Combinations
On Market
Phosphatidylserine 500 mg
longlifenutri
3 ingredients · Fat/Fatty Acid
On Market
Phosphatidylserine Memory Ultimate Complex
NusaPure
11 ingredients · Other Combinations
On Market
Phyllium Husk 1450 mg
MilaMiAmor
4 ingredients · Botanical
On Market
Phyto Cal-Mag Plus
Energetix
9 ingredients · Botanical with Nutrients
On Market
pHyto Cleanse
Essante Organics
18 ingredients · Other Combinations
On Market
Phyto-Estrogen Formula
GNC Women's
16 ingredients · Other Combinations
On Market
Phytoceramide Complex 700 mg
NusaPure
12 ingredients · Other Combinations
On Market
Phytoestrogen Formula
GNC Women's
15 ingredients · Botanical with Nutrients
On Market
Phytoestrogen Formula
GNC Women's
17 ingredients · Botanical with Nutrients
On Market
Phytoestrogen Herbal
Vitanica
22 ingredients · Botanical with Nutrients
On Market
Pian Tou Tong Pian Headelight 200 mg
Guang Ci Tang
13 ingredients · Botanical
On Market
Pickleball Cocktail
Jigsaw Health
16 ingredients · Mineral
On Market
Pickleball Cocktail
Jigsaw Health
16 ingredients · Mineral
On Market
Pickleball Cocktail Blue Raspberry
Jigsaw Health
15 ingredients · Mineral
On Market
Pickleball Cocktail Orange
Jigsaw Health
16 ingredients · Mineral
On Market
Picolinate Zinc 50 mg
New Age
4 ingredients · Mineral
On Market
Picroliv & Boswellin Blend
AFI America's Finest
17 ingredients · Other Combinations
On Market
Pine Bark Extract 50 mg
Swanson
4 ingredients · Botanical
On Market
Pine Bark OPC
ProCaps Laboratories
6 ingredients · Botanical with Nutrients
On Market
Pinellia & Magnolia Teapills
Plum Flower
11 ingredients · Botanical
On Market
Ping Wei Pian Stomach Damplcear 200 mg
Guang Ci Tang
10 ingredients · Botanical
On Market
Pink 1,000 mg Vitamin C Pink Lemonade
Emergen-C
35 ingredients · Other Combinations
On Market
Pink 1,000 mg Vitamin C Pink Lemonade
Emergen-C
25 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Pituitrophin PMG
SP Standard Process
7 ingredients · Other Combinations
On Market
Pixie Dust Magnesium
DR.F
1 ingredient · Mineral
On Market
Placenta Plus Grape Seed Extract
Esmond Natural
13 ingredients · Other Combinations
On Market
Planet 1000 mg Vitamin C Dragon Fruit
Emergen-C
34 ingredients · Other Combinations
On Market
Plant Enzymes
Enriching Gifts Enzyme Nutrition
15 ingredients · Non-Nutrient/Non-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.