Magnesium 350 mg®

Minerals

Brand: Carlson

CapsuleMineralOff Market
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Net Contents

90 Capsule(s)

Serving Size

1 Capsule(s)

Servings Per Container

Not specified

Supplement Form

Capsule

Bar Code (UPC/SKU)

0 88395 05221 7

Product Version

5221-4b

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

1Active Ingredients

Single-ingredient formula listed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

1% Daily Value Coverage

1 ingredients report an established %DV per serving.

1Dietary Attributes

Label states: Gluten-Free.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen Guide

Free From

  • Gluten

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Supplement Facts

Serving Size: 1 Capsule(s) · 1 per day

IngredientAmount Per Serving% Daily Value
Magnesium(Magnesium Oxide)350 mg88%

Not Present

Other Ingredients

Microcrystalline CelluloseMagnesium StearateBeef Gelatin Capsule

Target Groups

Adult (18 - 50 Years)Gluten FreeSugar Free

Label Claims

NutrientStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions: Take one capsule daily, preferably at mealtime.

Warnings & Precautions

Precautions re: All Other

Do not accept if clear band around bottle neck and cap is damaged or missing.

Storage

Storage

Keep bottle tightly closed. Store away from heat and moisture.

Formulation

Formulation re: Does NOT Contain

Gluten-free Preservative-free Sugar-free

Formulation re: Does NOT Contain

Magnesium is an essential mineral, important for many vital body functions. Magnesium is responsible for proper heart rhythm, nervous system function, and the normal utilization of calcium and potassium. It may naturally help promote and maintain regular bowel elimination.

FDA Statements

FDA Statement of Identity

Dietary Supplement

FDA Disclaimer Statement

This statement has not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.

FDA Disclaimer Statement

These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.

Other Label Statements

General Statements: All Other Content

Promotes Cardiovascular Health & Muscle Function

General Statements: All Other Content

Potency & Quality Guranteed

General Statements: All Other Content

An FDA Regulated Facility

General: Product/Version Code

5221-4b

Manufacturer & Distributor

Distributor

Carlson Division of J.R. Carlson Laboratories, Inc.

Arlington Heights, IL, 60004

888-234-5656

Market Reference

$17.00 – $78.30· 17 listings
  • Carlson Magnesium 350 Mg 180 Capsules

    Smallflower.com4.8(632)
    $21.10
  • Carlson Magnesium 90 Tablets

    Swanson Health Products4.8(2900)
    $17.00Lowest
  • Carlson Magnesium 400mg Softgels

    Target4.7(218)
    $25.42
  • Carlson Laboratories Magnesium Glycinate 400 mg 120 Tablets

    Swanson Health Products4.8(413)
    $42.33
  • Carlson Magnesium 350 mg Muscle Function & Nerve Health - 90 Capsules

    GoSupps.com4.8(632)
    $24.99
  • Carlson Labs Magnesium Soft Chews

    iHerb4.7(51)
    $19.13
  • Carlson Liquid Cal-Mag Softgels

    Walmart - Carlson Labs4.8(198)
    $17.94
  • Carlson Labs Chelated Cal-Mag 180 Tablets

    Carlson Labs4.7(263)
    $51.00

Where to Buy Locally

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

  • House of Health

    4.8 (184)

    Vitamin & supplements store

    5952 University Pkwy C, Winston-Salem, NC 27105

  • GNC

    3.5 (23)

    Vitamin & supplements store

    232 Summit Square Blvd #17313, Winston-Salem, NC 27105

  • Mammoth Nutrition

    5.0 (34)

    Vitamin & supplements store

    3564 Yadkinville Rd, Winston-Salem, NC 27106

  • Performance Nutrition

    5.0 (96)

    Vitamin & supplements store

    2253 Cloverdale Ave NW, Winston-Salem, NC 27103

  • Walgreens

    4.2 (10)

    Vitamin & supplements store

    995 Bethania-Rural Hall Rd Walgreens, Rural Hall, NC 27045

  • The Vitamin Shoppe

    4.4 (144)

    Vitamin & supplements store

    114 Hanes Mall Blvd, Winston-Salem, NC 27103

  • A & S Natural Health

    4.6 (66)

    Health food store

    1559 Hanes Mall Blvd, Winston-Salem, NC 27103

  • Remedy Apothecary

    5.0 (237)

    Vitamin & supplements store

    4725 Yadkinville Rd, Pfafftown, NC 27040

Research & Studies

  • Perspective: call for re-evaluation of the tolerable upper intake level for magnesium supplementation in adults

    R Costello, A Rosanoff, F Nielsen, C West - Advances In Nutrition, 2023 - Elsevier

    … a magnesium (Mg) tolerable upper intake level (UL) for adults of 350 mg/d from supplemental intake … The safety of oral Mg dietary supplements exceeding the UL is currently in debate. …

    202323 citations
  • Subclinical magnesium deficiency: a principal driver of cardiovascular disease and a public health crisis

    JJ DiNicolantonio, JH O'Keefe, W Wilson - Open heart, 2018 - openheart.bmj.com

    … need to supplement with magnesium in order … magnesium balance.22 And since many individuals may be consuming below 320 mg/day of magnesium, this poses a major public health …

    2018566 citations
  • The effects of magnesium supplementation on subjective anxiety and stress—a systematic review

    NB Boyle, C Lawton, L Dye - Nutrients, 2017 - mdpi.com

    … of Mg supplementation in the alleviation of subjective measures of anxiety and stress. Methods: A systematic search of interventions with Mg … an array of poor health outcomes including …

    2017496 citations
  • Exercise and mineral status of athletes: calcium, magnesium, phosphorus, and iron

    PM CLARKSON, EM HAYMES - Medicine & Science in Sports & Exercise, 1995 - ovid.com

    … supplements to improve health has been a common practice for at least two centuries. During the Renaissance period in Italy, magnesium … iron as a dietary supplement began in 1832 (…

    1995244 citations
  • Suboptimal magnesium status in the United States: are the health consequences underestimated?

    A Rosanoff, CM Weaver, RK Rude - Nutrition reviews, 2012 - academic.oup.com

    … magnesium dose is lowered by half, to 243 mg magnesium/day. … showed that magnesium supplementation as high as 600 mg/… increased magnesium intake from 176 mg/day to 423 mg/…

    2012632 citations
  • The importance of vitamin D and magnesium in athletes

    LJ Dominguez, N Veronese, FS Ragusa, SM Baio… - Nutrients, 2025 - mdpi.com

    … The magnesium requirement of healthy adults is estimated at 300–400 mg/day, but there is … concluding that magnesium supplementation is advisable for athletes in hot conditions [145]. …

    202524 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2015-12-23. DSLD Label ID: 54664. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.