Extra Strength Magnesium 400 mg®

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

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

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.

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

Percent Daily Values are based on a 2,000 calorie diet.

• 

  Nature Made Magnesium 400 mg

  BJ's Wholesale Club4.3(1300)

  $14.99
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  Nature Made Extra Strength Dosage Magnesium Citrate Tablets

  Nature Made4.3(89)

  $17.99
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  Nature Made Magnesium Capsules with D3 and Zinc

  Target4.5(230)

  $21.99
• 

  Nature Made High Potency Magnesium 400 Mg - 150 Liquid Softgelspack Of

  eBay - trendsphereny4.3(1300)

  $55.43
• 

  Nature Made High Absorption Magnesium Glycinate Gummies

  iHerb4.2(389)

  $15.79
• 

  Nature Made High Absorption Magnesium Glycinate Capsules

  Target4.0(904)

  $20.99
• 

  Nature's Bounty Magnesium 400 mg Softgels

  CVS Pharmacy4.3(243)

  $17.49
• 

  Nature's Truth Magnesium 400 mg Extra Strength Softgels

  Hy-Vee4.7(114)

  $11.99Lowest

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• Nutrition Depot

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  2005 Southwest Fwy, Houston, TX 77098

  Directions(346) 516-0878

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  2090 Washington Crossing, Washington, MO 63090

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  2 Pennsylvania Plaza Ste 29B, New York, NY 10121

  Directions(212) 239-1251

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  753 Broadway Spc 753, New York, NY 10003

  Directions(212) 380-5999

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  Directions(631) 539-7339

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  920 NW Pryor Rd, Lee's Summit, MO 64081

  Directions(816) 434-5164

• e-NutritionStore.com

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  6010 Meadowridge Center Dr K, Elkridge, MD 21075

  Directions(443) 483-3340

• Magnesium: biochemistry, nutrition, detection, and social impact of diseases linked to its deficiency

  D Fiorentini, C Cappadone, G Farruggia, C Prata - Nutrients, 2021 - mdpi.com

  … /plasma magnesium concentrations remain in the healthy … allowance (300–400 mg magnesium/day in adults) [172]. … A daily supplement of 200 mg of chelated magnesium (citrate, …

  2021746 citations

• The magnesium miracle

  C Dean - 2017 - books.google.com

  … out there willing to point patients in a natural direction for good health. I would be honored, … As your health improves because of magnesium supplementation, your meds are becoming …

  2017175 citations

• Predicting and testing bioavailability of magnesium supplements

  L Blancquaert, C Vervaet, W Derave - Nutrients, 2019 - mdpi.com

  … supplement is composed of 400 mg glycine, 300 mg hydroxypropylmethylcellulose, 500 mg cellulose, 6 mg silicium dioxide, and 1 mg magnesium … : Fifteen healthy male and 15 healthy …

  2019126 citations

• The importance of magnesium in clinical healthcare

  GK Schwalfenberg, SJ Genuis - Scientifica, 2017 - Wiley Online Library

  … other health-related disorders. In clinical practice, optimizing magnesium status through diet and supplementation … Magnesium is a natural NMDA antagonist and a GABA agonist, both …

  2017511 citations

• Update on the relationship between magnesium and exercise

  H Lukaski - … for the Development of Research on Magnesium, 2006 - academia.edu

  … to Academia Medicine and Health — our commitment to … lacking for nutritional magnesium ranged from 220 to 400 mg/day … , magnesium supplementation also ners were magnesium-…

  2006457 citations

• The role of mineral and trace element supplementation in exercise and athletic performance: a systematic review

  SM Heffernan, K Horner, G De Vito, GE Conway - Nutrients, 2019 - mdpi.com

  … , biological situations) and Magnesium as these currently have the … designed for the general population health. While there is … supplementing with 400 mg·day −1 , in addition to 217 mg …

  2019212 citations

• Magnesium Forms Explained: Oxide, Citrate, and Glycinate

  The magnesium form on a label affects how much elemental magnesium you get. Here is how the common forms compare.

  VitaSuppTrack Editorial· Jun 24, 2026

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2022-09-22. DSLD Label ID: 271641. 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.