what is the recommended daily dose of selenium
Selenium Benefits and Foods. Selenium is an essential mineral required in small amounts. This vital mineral was discovered in 1817 by Swedish chemist, Jons Berzelius. In 1957, Foltz and Schwartz established selenium as an essential trace element in nutrition for the prevention of disease. The human body selenium content is considered to be average 12-20 milligrams. Selenium is present in almost every cell in the body. However mostly, is found in the kidneys, liver, spleen, pancreas, thyroid, testes, and the lymph nodes.