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Minerals

Magnesium

Also known as: Mg

Magnesium is an essential mineral involved in over 300 enzymatic reactions in the body. It's crucial for energy production, muscle function, nerve function, and bone health. Deficiency is common due to modern diets and soil depletion.

Strong Evidence
Typical Dose: 200-400mg elemental magnesium daily. Forms vary in absorption - glycinate

Potential Benefits

  • Essential for energy production
  • Supports muscle and nerve function
  • May improve sleep quality
  • May reduce muscle cramps
  • Supports bone health
  • May help with migraine prevention

What Research Shows

Essential nutrient with strong evidence for basic functions. Good evidence for sleep improvement, muscle cramps, and migraine prevention. Many people are suboptimally supplied.

Evidence Level:
Strong

Dosage Information

200-400mg elemental magnesium daily. Forms vary in absorption - glycinate, citrate, and malate are well-absorbed

Note: Optimal dosing may vary based on individual factors. Always follow product label instructions or consult a healthcare provider.

Side Effects

  • Loose stools or diarrhea (especially oxide form)
  • Stomach upset
  • Very high doses can cause low blood pressure

Drug Interactions

  • May reduce absorption of some antibiotics
  • Diuretics can increase magnesium loss
  • PPIs (acid blockers) may reduce absorption

Natural Sources

Leafy greens
Nuts and seeds
Whole grains
Dark chocolate
Avocados

Medical Disclaimer: This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before taking any supplement, especially if you have medical conditions or take medications.