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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

ATP Ignite Natural Mixed Berry Flavor
XYMOGEN
50 ingredients · Other Combinations
On Market
ATP Natural Citrus Flavor
Adaptogen Research
32 ingredients · Other Combinations
On Market
Attack 3.0 Orange Flavour
Body Attack Sports Nutrition
65 ingredients · Other Combinations
On Market
Attack 3.1 Cassis Flavour
Body Attack
45 ingredients · Other Combinations
On Market
Attack 3.1 Green Apple Flavour
Body Attack
42 ingredients · Other Combinations
On Market
Aussie Trace Minerals
Trace Minerals Research
6 ingredients · Mineral
On Market
Autumn Rain Teapills
Plum Flower
13 ingredients · Botanical
On Market
Avena sativa 575 mg
Swanson
4 ingredients · Botanical
On Market
Avosoy Complete
Dr. Theo's Official
18 ingredients · Non-Nutrient/Non-Botanical
On Market
Axis Endo Mango Flavor
Metagenics
55 ingredients · Other Combinations
On Market
Axis Endo Mango Flavor
Metagenics
55 ingredients · Other Combinations
On Market
Ayurvedic Digestive Formula
Terry Naturally
19 ingredients · Botanical
On Market
Azesco Tablets
Solubiomix
15 ingredients · Multi-Vitamin and Mineral (MVM)
On Market
AZV Multi Vitamin
Systemic Formulas Bio Nutriment
20 ingredients · Other Combinations
On Market
B 50 Complex Niacin & Niacinamide Free
VitalBulk
12 ingredients · Vitamin
On Market
B 50 Complex Timed-Release
Spring Valley
25 ingredients · Vitamin
On Market
B Beet Energizer Watermelon Flavor
Biochem
27 ingredients · Botanical with Nutrients
On Market
B Compleet 50
Carlson
19 ingredients · Other Combinations
On Market
B Complex with Choline & Inositol
Windmill
23 ingredients · Other Combinations
On Market
B Complex with Vitamin C & Iron
Windmill
22 ingredients · Other Combinations
On Market
B Super Complex
Nature's Measure
14 ingredients · Other Combinations
On Market
B-100 Complex
CVS Health
20 ingredients · Vitamin
On Market
B-100 Complex
21st Century
22 ingredients · Other Combinations
On Market
B-100 Complex
Nature's Way
14 ingredients · Other Combinations
On Market
B-100 Complex
Nature's Way
14 ingredients · Other Combinations
On Market
B-12 1,000 mcg
Nature's Truth
6 ingredients · Vitamin
On Market
B-12 1,000 mg
Nature's Truth
6 ingredients · Vitamin
On Market
B-12 1000 mcg
Marlex Pharmaceuticals
9 ingredients · Vitamin
On Market
B-12 1000 mcg
Marlex Pharmaceuticals
9 ingredients · Vitamin
On Market
B-12 1000 mcg
Marlex Pharmaceuticals
9 ingredients · Vitamin
On Market
B-12 1000 mcg
Wonder Laboratories
6 ingredients · Vitamin
On Market
B-12 1000 mcg
Wonder Laboratories
6 ingredients · Vitamin
On Market
B-12 1000 mcg
Nationwide Pharmaceutical
6 ingredients · Vitamin
On Market
B-12 1000 mcg Timed Release
Puritan's Pride
6 ingredients · Vitamin
On Market
B-12 1500 mcg Timed Release
Puritan's Pride
5 ingredients · Vitamin
On Market
B-12 2000 mcg with Folic Acid Natural Cherry Flavor
Wonder Laboratories
9 ingredients · Vitamin
On Market
B-12 2000 mcg with Folic Acid Sublingual Natural Cherry Flavor
Wonder Laboratories
9 ingredients · Vitamin
On Market
B-12 2500 mcg Cherry Flavored
21st Century
12 ingredients · Vitamin
On Market
B-12 2500 mcg Sublingual
Puritan's Pride
8 ingredients · Vitamin
On Market
B-12 500 mcg Sublingual
Puritan's Pride
9 ingredients · Vitamin
On Market
B-12 5000 mcg
Mason Natural
6 ingredients · Vitamin
On Market
B-12 5000 mcg Sublingual
Puritan's Pride
13 ingredients · Vitamin
On Market
B-12 Adenosylcobalamin 1000 mcg Strawberry
KAL
11 ingredients · Vitamin
On Market
B-12 Adenosylcobalamin 1000 mcg Strawberry
KAL
11 ingredients · Vitamin
On Market
B-12 Fast Melt 5 mg
Source Naturals
10 ingredients · Vitamin
On Market
B-12 Methylcobalamin & Adenosylcobalamin 2000 mcg Mixed Berry
KAL
10 ingredients · Vitamin
On Market
B-12 Methylcobalamin 2,000 mcg
MRM
9 ingredients · Vitamin
On Market
B-12 Methylcobalamin 2500 mcg
Puritan's Pride
9 ingredients · Vitamin
On Market
B-12 Sublingual
Carolina Compounding Pharmacy & Health Center
12 ingredients · Vitamin
On Market
B-12 with Folic Acid Sublingual Natural Cherry Flavor
Wonder Laboratories
11 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.