Studies Show Selenium Prevents Cancer and Thyroid Disease

"(NaturalNews) Selenium is an essential trace mineral that forms an important part of our immune defense function, as well as a component in heart muscle. Found naturally in animal protein and vegetables, it is also found in fish, vegetables, and especially Brazil nuts. Its anti-oxidant functions have now been shown to reduce the risk of many cancers as well as thyroid disease, infertility and arthritis. There is even a suggestion that selenium alters genes that cause cancer."