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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

Vitamin C Chewable
Double Wood Supplements
16 ingredients · Botanical with Nutrients
On Market
Vitamin C Chewables 500 mg Natural Cherry Flavor
Solaray
23 ingredients · Other Combinations
On Market
Vitamin C Complete
VitaScript
9 ingredients · Other Combinations
On Market
Vitamin C Extended Release
Nutrilite
13 ingredients · Other Combinations
On Market
Vitamin C Extended Release
Nutrilite
13 ingredients · Other Combinations
On Market
Vitamin C Extended Release
Nutrilite
10 ingredients · Other Combinations
On Market
Vitamin C Extended Release
Nutrilite
10 ingredients · Other Combinations
On Market
Vitamin C Formula 500 mg
Universal Nutrition / Universal Naturals
7 ingredients · Vitamin
On Market
Vitamin C Ginger Curcumin 4 in 1 Advanced Complex
KAPPA NUTRITION
7 ingredients · Botanical with Nutrients
On Market
Vitamin C Liposomal Complex 1500 mg
aSquared Nutrition
6 ingredients · Vitamin
On Market
Vitamin C Orange Flavor
Bluebonnet Rainforest Animalz
37 ingredients · Other Combinations
On Market
Vitamin C Orange Juice Flavor
NaturesPlus Animal Parade
23 ingredients · Other Combinations
On Market
Vitamin C Powder
Pharmax
2 ingredients · Vitamin
On Market
Vitamin C Powder (Magnesium Ascorbate)
Pharmax
2 ingredients · Vitamin
On Market
Vitamin C Pure Ascorbic Acid 1000 mg
Bronson
8 ingredients · Vitamin
On Market
Vitamin C Pure Ascorbic Acid 1000 mg
Bronson
8 ingredients · Vitamin
On Market
Vitamin C Rosehip Complex
BioCare
22 ingredients · Other Combinations
On Market
Vitamin C Sugar Free Orange Juice Flavor
NaturesPlus Source of Life Animal Parade
18 ingredients · Other Combinations
On Market
Vitamin C with Bioflavinoids
Dr. Rico Perez
6 ingredients · Other Combinations
On Market
Vitamin C with Bioflavonoids 1,000 mg
Nature's Way
9 ingredients · Botanical with Nutrients
On Market
Vitamin C with Bioflavonoids 1,000 mg
Nature's Way
5 ingredients · Other Combinations
On Market
Vitamin C with Calcium, Magnesium and Potassium
Bronson
4 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
Vitamin C With Citrus Bioflavonoids 1000 mg
Nature's Harmony
9 ingredients · Other Combinations
On Market
Vitamin C With Citrus Bioflavonoids 500 mg
Bronson
12 ingredients · Other Combinations
On Market
Vitamin C with Elderberry & Zinc Sweet & Tangy Berry Flavor
Puritan's Pride
9 ingredients · Botanical with Nutrients
On Market
Vitamin C with Rise Hips & Acerola 1000 mg Timed Release
Solaray
6 ingredients · Botanical with Nutrients
On Market
Vitamin C with Rose Hips
The Vitamin Shoppe
8 ingredients · Botanical with Nutrients
On Market
Vitamin C with Rose Hips
Greens First
10 ingredients · Botanical with Nutrients
On Market
Vitamin C with Rose Hips & Acerola 1000 mg Timed Release
Solaray
6 ingredients · Botanical with Nutrients
On Market
Vitamin C with Rose Hips & Acerola 500 mg
Solaray
4 ingredients · Vitamin
On Market
Vitamin C with Rose Hips & Acerola 500 mg Timed Release
Solaray
9 ingredients · Botanical with Nutrients
On Market
Vitamin C with Rose Hips & Acerola 500 mg Timed Release
Solaray
6 ingredients · Vitamin
On Market
Vitamin C With Rose Hips 1000 mg
Country Life
8 ingredients · Botanical with Nutrients
On Market
Vitamin C With Rose Hips 1000 mg
Country Life
8 ingredients · Botanical with Nutrients
On Market
Vitamin C with Rose Hips 1000 mg
Spring Valley
11 ingredients · Botanical with Nutrients
On Market
Vitamin C With Rose Hips 500 mg
Nature's Harmony
10 ingredients · Botanical with Nutrients
On Market
Vitamin C With Rose Hips 500 mg
The Vitamin Shoppe
8 ingredients · Botanical with Nutrients
On Market
Vitamin C With Rose Hips 500 mg
The Vitamin Shoppe
8 ingredients · Botanical with Nutrients
On Market
Vitamin C With Rose Hips And Bioflavonoids 500 mg
Nature's Harmony
15 ingredients · Botanical with Nutrients
On Market
Vitamin C, D3 & Zinc
Bluebonnet
7 ingredients · Other Combinations
On Market
Vitamin C-1000
Windmill
7 ingredients · Vitamin
On Market
Vitamin C-1000 Complex
NutriONN
18 ingredients · Other Combinations
On Market
Vitamin C-1000 from Tapioca
Ecological Formulas
3 ingredients · Vitamin
On Market
Vitamin C-1000 mg
Major
13 ingredients · Vitamin
On Market
Vitamin C-1000 mg & Rose Hips
Bluebonnet
6 ingredients · Botanical with Nutrients
On Market
Vitamin C-1000 mg & Rose Hips
Bluebonnet
6 ingredients · Botanical with Nutrients
On Market
Vitamin C-1000 With Rose Hips
Vitabase
6 ingredients · Vitamin
On Market
Vitamin C-500 mg & Rose Hips
Bluebonnet
6 ingredients · Botanical with Nutrients
On Market
Vitamin C-500 mg & Rose Hips
Bluebonnet
6 ingredients · Botanical with Nutrients
On Market
Vitamin C-500 mg with Rose Hips
Newflower Farmers Markets
6 ingredients · Vitamin
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.