Medically reviewed by Allison Herries, RDN Selenium supports thyroid and immune health, and its deficiency is rare but ...

Selenium is a trace mineral that our bodies need to maintain good health. It's found naturally in soil and many foods. Consuming selenium helps with thyroid function, immune health, and defends our ...

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 is a trace element of dual importance, acting as an essential micronutrient in human and animal health yet posing toxicity risks at elevated levels. Plants serve as the principal dietary ...