Measures the amount of selenium in the body

Selenium is an element found in many vitamins and supplements. It is also found in infant formula. It is also found as a byproduct in refining. It can be most commonly found in the production of glass and pigments. Small amounts of selenium are essential to cellular function, but large amounts (overexposure) can be toxic.

Recommended with Selenium

• Heavy Metals Panel, Blood

Is Fasting Required? No

More Information: http://www.questdiagnostics.com/testcenter/TestDetail.action?ntc=5507