Magnesium Oxide

Medically Reviewed by Dr. Harshi Dhingra, M.D.

Last Reviewed: Jan 12, 2023

Pros & Cons


Magnesium Oxide Pros and Cons

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  • Magnesium oxide contains elemental magnesium which has several health benefits. It is required for the normal functioning of many body systems.
  • You can purchase magnesium supplementation products like Mag-Ox 400 without a doctor’s prescription.

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  • Using magnesium oxide is not recommended in children younger than 6 years.
  • High magnesium levels from magnesium supplementation can cause serious side effects. 
  • Mag-Ox 400 and other magnesium supplements can cause diarrhea and other side effects.