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Calcium

Recommended Daily Intake
1,000 - 1,200 mg

Food Sources

  • Milk
  • Cheese
  • Sardines
  • Dark green leafy vegetables
  • Dried beans
  • Nuts

    Problems Associated with Deficiencies

  • Can lead to osteoporosis in adults
  • Affects bone growth and development in children
  • Rickets

    Functions/Potential Benefits at Recommended Levels

  • Helps build and maintain strong teeth and bones
  • Helps to reduce risk of osteoporosis
  • Aids in clotting of blood
  • Functions in normal muscle contraction and helps nerves work normally
  • Regulates heartbeat
  • May help reduce the risk of colon cancer
  • May prove valuable in preventing and treating hypertensive disorders associated with pregnancy

    Potential Benefits Under Investigation

  • Helps increase calcium levels in those with intestinal disorders such as Crohn's disease and celiac disease
  • May reduce blood pressure
  • Reduces risk of osteoporosis in post-menopausal women not taking hormone replacements
  • May reduce the symptoms of PMS

    Special Considerations/Possible Adverse Effects with Excess Intake

  • Tolerable Upper Intake Level (UL) is 2500 mg/day

    * 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