Research published in the American Journal of Clinical Nutrition reveals that 68% of Americans don't get enough magnesium — and the deficiency is linked to anxiety, poor sleep, muscle cramps, and heart disease.

Why You're Likely Deficient

Best Forms of Magnesium

Not all magnesium supplements are equal: glycinate for sleep and anxiety, threonate for cognitive function, citrate for digestion, and taurate for heart health. Avoid oxide — it has the lowest absorption rate at just 4%.