I Went to the Store and Bought Some Bacon—Then I Found This in the Package

healthcare provider’s recommendation.

Choose the Right Form

Form Common Uses Notes
Magnesium glycinate Supplementation and relaxation Generally well tolerated
Magnesium citrate Constipation May cause loose stools
Magnesium oxide General supplementation Less readily absorbed than some other forms
Magnesium malate General supplementation Absorption and tolerance vary between individuals
Magnesium chloride General supplementation Generally well absorbed

Consider Testing

Before assuming you need a supplement, it helps to understand what testing can—and cannot—tell you about your magnesium status.

If your healthcare provider suspects a deficiency, they may recommend laboratory testing. Although magnesium deficiency