article_snippet.sent: One of the best dietary sources of the mineral selenium.
article_snippet.sent: Selenium is needed for the production of antibodies, important for a healthy immune system, and the hormone thyroxine, needed to regulate metabolism.
article_snippet.sent: Researchers have also found Selenium activates an antioxidant that helps reduce the risk of bladder and prostate cancer.
article_snippet.sent: A good source of iron.