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Magnesium

Recommended Daily Intake
400 - 420 mg for men 310 - 320 mg for women

Food Sources

  • Whole grains
  • Nuts
  • Seeds
  • Legumes
  • Green leafy vegetables

    Problems Associated with Deficiencies

  • Nausea
  • Muscle weakness
  • Twitching
  • Irritability
  • Low blood levels have been linked to Cardiac arrhythmias

    Functions/Potential Benefits at Recommended Levels

  • Maintains proper levels of calcium and potassium
  • Helps bones absorb phosphorus
  • Critical component of many vital enzyme reactions
  • Regulates heartbeat, muscle contractions and nerve transmissions
  • Essential component of soft tissues, body fluid and bones

    Potential Benefits Under Investigation

  • May reduce insulin resistance
  • May reduce blood pressure
  • May reduce the risk of osteoporosis related bone fractures
  • May help maintain strong bones

    Special Considerations/Possible Adverse Effects with Excess Intake

  • Tolerable Upper Intake Level (UL) for non food sources is 350 mg/day
  • Doses above 700 mg per day can cause diarrhea
  • Those with impaired kidneys can easily become overloaded, ultimately leading to respiratory depression and coma

    * Information in this chart is not intended to provide a complete review on any topic.
    ** The information in this chart is in reference to healthy adults only, not to children or pregnant and lactating women.

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    Calcium
    Chromium
    Copper
    Iodine
    Iron
    Magnesium
    Manganese
    Molybdenum
    Nickel
    Phosphorus
    Potassium
    Selenium
    Silicon
    Tin
    Vanadium
    Zinc