Selenium is a nutrient that plays a crucial role in human health, contributing to the thyroid and immune function, DNA repair, and cardiovascular and cognitive health. It acts as an antioxidant – ...

Selenium is an essential mineral that supports immune function, thyroid health, hormone metabolism, and overall cellular health, and about a quarter to nearly half of it is stored in your skeletal ...

Selenium-rich foods, from Brazil nuts to tuna, help maintain thyroid hormone balance, antioxidant defenses, and immune function when consumed in safe amounts. Balancing intake matters: too little ...

Add Yahoo as a preferred source to see more of our stories on Google. Selenium is found in trace amounts in living organisms, soil and plants. Nazarii Neshcherenskyi/iStock via Getty Images Plus ...