An estimated 50% of Americans are deficient in magnesium, a mineral essential for sleep, muscle recovery, heart health, and over 300 enzymatic reactions in the body.
Signs of Deficiency
- Poor sleep quality and insomnia
- Muscle cramps and restless legs
- Anxiety and irritability
- Headaches and migraines
- Fatigue despite adequate sleep
Best Forms of Magnesium
- Magnesium glycinate: Best for sleep and anxiety (400mg before bed)
- Magnesium L-threonate: Best for cognitive function
- Magnesium citrate: Best for digestion and absorption
- Magnesium malate: Best for energy and muscle recovery
Top Supplements
Momentous Magnesium L-Threonate ($40), Natural Calm Magnesium Glycinate ($25), and Thorne Magnesium Bisglycinate ($30) are the highest-quality options backed by third-party testing.