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 ...

Selenium is an essential mineral that supports thyroid function and immunity. As an antioxidant, selenium helps protect cells from damage that can lead to chronic diseases. Most people can get enough ...

A new testing technique developed using synchrotron light could significantly improve how we monitor the effectiveness of remediation practices for removing selenium contamination from mining ...

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 ...

Selenium supports thyroid hormone production and immune system processes. Some studies link low selenium levels with higher thyroid disease risk, including thyroid eye disease. Studies using 100 ...

Selenium is usually incorporated into selenoproteins, with important functions in redox regulation. A new study in Nature Metabolism reveals a previously unappreciated role for selenium-based chemical ...