Selenium is a mineral that may support several aspects of human health. Most adults need around 55 micrograms (mcg) per day. Sources include nuts, eggs, and some fish. Selenium is a nutrient that ...

Selenium is important for thyroid health, and you need to get it from food or supplements. Most people get enough selenium, but those with digestive issues or certain conditions may not. Be careful ...

Selenium deficiency refers to not having enough selenium in your system. Symptoms may include fatigue, muscle weakness, and infertility, among others. The amount of selenium in food sources is largely ...

Selenium is one of the trace minerals, which our bodies only need in tiny amounts to keep healthy. We can find selenium in many animal- and plant-based foods. What are the functions of selenium? Our ...