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Selenium
Recommended Daily Intake
Food Sources
Seafood
Meat
Whole grains
Eggs
Dairy Products
Problems Associated with Deficiencies
Symptoms in humans have not been identified
Functions/Potential Benefits at Recommended Levels
Complements vitamin E to help fight cell damage from oxidation
Needed for proper immune system response
Plays a role in many antioxidant enzymes
Helps prevent Keshan disease
Necessary for normal growth and development
Necessary for use of iodine in metabolism of thyroid hormones
Potential Benefits Under Investigation
It has been theorized that selenium, when supplemented with beta-carotene and vitamin E, may reduce risk of certain cancers
It has been hypothesized that selenium may reduce the risk of ovarian cancer
Special Considerations/Possible Adverse Effects with Excess Intake
Tolerable Upper Intake Level (UL) is 400 mcg/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. |
