Selenium is a nutrient that is naturally present in many foods, added to others and is also available as a dietary supplement in pill, powder and liquid form, explains Perri Halperin, a nutritional ...

Selenium supports thyroid function and may prevent conditions like hypothyroidism. Selenium may boost the immune system by increasing T-cells and natural killer cells. Selenium can help manage asthma ...

“Recently, optimizing selenium intake in the population to prevent diseases [...] has been an important issue in modern health care worldwide.” “The aim of this study was to search for a relationship ...

Stanleya pinnata, or "prince's plume," takes up large amounts of selenium from the soil. Danita Delimont/Getty Images At first glance, the long, thin leaves and pale green shoots of Stanleya pinnata, ...

The global supplement market reached more than $485 billion in 2024, and some six in 10 adults are taking at least one dietary supplement a month, according to the U.S. Centers for Disease Control and ...