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: 2 Tablet(s) · 1 per day

Not Present

• 

  Windmill Magnesium Citrate 400mg Tablets 60 ct

  Walmart - Windmill Health Products LLC5.0(1)

  $7.68
• 

  Windmill Magnesium Oxide 400 Mg Tablets

  Wellnessbetter.com4.5(4)

  $6.99Lowest
• 

  Windmill Magnesium Oxide Tablets 400 Mg 100

  Walmart - Pharma Frills4.7(31)

  $11.91
• 

  Windmill Magnesium Gluconate 500 mg Tablets

  Target4.9(59)

  $12.59
• 

  Windmill Magnesium Citrate 400mg

  goderichrx.com4.7(31)

  $15.00
• 

  Windmill Magnesium Oxide & Carbonate Tablets 400 mg 100 Count (Pack of 6)

  Walmart - Pharma Frills

  $48.82
• 

  Windmill Magnesium Glycinate 200 Mg 120 Capsules

  Pasteur Pharmacy

  $14.89
• 

  Windmill Calcium, Magnesium & Zinc Tablets

  Target

  $13.97

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.

• TNC Nutrition

  4.6 (36)

  Vitamin & supplements store

  23858 US-59, Kingwood, TX 77339

  Directions(281) 359-4663

• Nutrition Depot

  4.5 (49)

  Vitamin & supplements store

  2233 Northpark Dr, Kingwood, TX 77339

  Directions(281) 446-2800

• PURE SUPPLEMENTS DIRECT

  5.0 (130)

  Vitamin & supplements store

  8790 Farm to Market 1960 Bypass Rd W, Humble, TX 77338

  Directions(832) 644-8832

• GNC Kingwood Texas

  4.1 (63)

  Vitamin & supplements store

  25639 US-59 #103, Kingwood, TX 77339

  Directions(346) 426-5351

• The Vitamin Shoppe

  4.5 (129)

  Vitamin & supplements store

  19723 US-59, Humble, TX 77338

  Directions(281) 540-7279

• Thera-Mineral

  Vitamin & supplements store

  526 Kingwood Dr Ste 87, Kingwood, TX 77339

  Directions(855) 472-2569

• Mr Nutrition

  5.0 (32)

  Vitamin & supplements store

  5815 FM 1960, Atascocita, TX 77346

  Directions(713) 480-9893

• Vitamin World -- In-Store Shopping or Curbside Pickup

  3.7 (7)

  Vitamin & supplements store

  20131 US-59 Ste 2270, Humble, TX 77338

  Directions(281) 540-7589

• The pill book guide to natural medicines: Vitamins, minerals, nutritional supplements, herbs, and other natural products

  M Murray - 2008 - books.google.com

  … In one double-blind study, riboflavin (400 mg) or a placebo was given … Vitamin B6 interacts significantly with magnesium and zinc; … Riboflavin and magnesium are necessary to convert …

  200822 citations

• The heart of the wheat

  P Barnes - Nutrition & Food Science, 1980 - emerald.com

  … Even when advanced to the watermill and windmill, … high vitamin E content, explains why it has been used so frequently as a natural vitamin concentrate, even in the absence of vitamins …

  19805 citations

• The Vitamin Book: The Complete Guide to Vitamins, Minerals, and the Most Effective Herbal Remediesand Dietary Supplements

  HM Silverman, J Romano, G Elmer - 2009 - books.google.com

  … -1,000 mg to 1,300 mg-rather than the 1,200 mg recommended … for phosphorus, magnesium, and vitamin D, and, for the first … nutrients calcium, magnesium, phosphorus, vitamin D, and …

  200912 citations

• The IBS Healing Plan: Natural Ways to Beat Your Symptoms

  T Cheung - 2008 - books.google.com

  … a 2:1 ratio of calcium to magnesium, because many people absorb magnesium more easily than … (1,000 milligrams) and magnesium (400 milligrams). Magnesium supplements come in …

  2008

• The new optimum nutrition bible

  P Holford - 2005 - books.google.com

  … Vitamin B6, pyridoxine, is useless in the body until it is converted into pyridoxal-… magnesium-dependent enzyme. If you are zinc or magnesium deficient and take a vitamin B, …

  2005149 citations

• The encyclopedia of vitamins, minerals, and supplements

  T Navarra - 2014 - books.google.com

  … and blindness caused by a lack of vitamin A. Many discoveries and developments have … vitamin C, niacin, calcium, folic acid, selenium, vitamin B6, vitamin D, vitamin E, iron, magnesium …

  201451 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 2023-11-22. DSLD Label ID: 299512. 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.