Definition of Selenium in diet:

Selenium is an essential trace mineral. This means your body must get this mineral in the food you eat. Small amounts of selenium are good for your health.

Function:

Selenium is a trace mineral. The body only needs it in small amounts.

Selenium helps the body with:

• Making special proteins, called antioxidant enzymes, which play a role in preventing cell damage
• Helping your body protect you after a vaccination

Some medical studies suggest that selenium may help with the following conditions, but more studies are needed:

• Prevent certain cancers
• Prevent cardiovascular disease
• Help protect the body from the poisonous effects of heavy metals and other harmful substances
• Boost fertility, especially among men. The mineral has been shown to improve the production of sperm and sperm movement.