- magnesium and iron together may reduce the absorption of both.
Consider separating these supplements by at least two hours unless your healthcare provider advises otherwise.
During Pregnancy or Breastfeeding
Magnesium is generally considered safe when taken in recommended amounts. However, high supplemental doses may not be appropriate for everyone. Consult your healthcare provider before taking magnesium supplements during pregnancy or breastfeeding.
If You Have Heart Disease
Because magnesium can affect heart rhythm and blood pressure, discuss supplementation with your cardiologist or healthcare provider before starting a supplement.