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 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 an essential trace mineral that is important for many functions in the body. Recent research suggests that selenium has anti-aging properties and may even protect against age-associated ...

When trying to lose weight, it can be tempting to look for supplements that can speed up the process. Selenium is a mineral with many important jobs in your body, one of which is making thyroid ...

Selenium is a mineral found in the soil. It naturally appears in water and some foods. While people only need a very small amount, selenium plays a key role in your metabolism. Brazil nuts are are one ...

Selenium sulfide is a topical medicine used to reduce flaking and itching associated with dandruff and seborrheic dermatitis. It is also used to treat a fungal skin condition called tinea versicolor.