What is selenium?

Selenium has antioxidant properties and may help protect cells from damage. Most people get enough of this essential mineral from foods, and taking too much may lead to health problems. WebMD explains. read more

Selenium does not seem to affect the risk of colorectal or lung cancer. But beware: selenium also seems to increase the risk of non-melanoma skin cancer. Among healthy people in the U.S., selenium deficiencies are uncommon. read more

Selenium has a synergistic effect with other antioxidants like vitamin E, enabling the body to fight oxidative stress and defend against cancers like prostate and colon cancer. Selenium is an essential component of glutathione peroxidase, which is an important enzyme for processes that protect lipids (fats) in cell membranes. read more

Selenium is a trace element that is naturally present in many foods, added to others, and available as a dietary supplement. read more