Item # Quantity Type
323 100 Tablet

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Magnesium 400 mg.



Magnesium provides 400 mg of magnesium oxide and carbonate per 2 tablets. Magnesium is an essential mineral in the body and plays a key role in many bodily functions, including energy production.  Some may use magnesium oxide to relieve heartburn or indigestion.†

  • Promotes Strong Bones†
  • Nervous System Support†
  • Promotes Heart Health†

For additional formula information, view the Supplement Facts panel. 

All Windmill supplements are manufactured in the United States in an FDA-inspected facility whose cGMP (current Good Manufacturing Practice) are independently verified by qualified certification organizations. 

  • Non GMO
  • Gluten Free
  • Vegan

Windmill is a trusted name that has been providing quality supplements for over 50 years.

†These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.


Supplement Facts

Serving Size: 2 Tablets

Amount Per Serving % DV
Calcium (dicalcium phosphate) 70 mg 5%
Magnesium (magnesium oxide & carbonate) 400 mg 95%

Amount Per Serving% Daily Value

Other Ingredients: Dicalcium phosphate, microcrystalline cellulose, stearic acid, croscarmellose sodium, magnesium stearate, silica, and coating (hypromellose, glycerine, talc, carnauba wax, titanium dioxide)


SUGGESTED USE: Take 2 tablets daily as a dietary supplement or as directed by a healthcare professional.

WARNING: Store at 15-30°C (59-86°F). Protect from heat, light and moisture. Do not purchase if seal is broken. + These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.