Magnesium

About

What to know

An essential mineral involved in over 300 enzymatic reactions including ATP synthesis, protein production, muscle function, and blood glucose regulation. Added to some processed foods and dietary supplements as magnesium oxide, citrate, or glycinate; dietary sources include nuts, seeds, legumes, and whole grains. Many people in Western diets consume less than the recommended amount; deficiency is associated with muscle cramps, fatigue, and elevated blood pressure.