Selenium is a mineral you can consume by eating many foods. It can help support the healthy functioning of your body, including your metabolism, immune system, and thyroid function. Though you may ...

Selenium is an essential trace element that is contained in various proteins and has both nutritional and potentially toxic properties. Selenium mainly exists as selenocysteine (Sec) and ...

Selenium supports immunity, aging, and heart health Adults need about 55 micrograms of selenium daily, but excessive intake can lead to toxicity Selenium deficiency can lead to serious health issues ...

Selenium is an essential micronutrient in humans, with a recommended daily allowance of 0.055 to 0.070 milligrams (mg) per day. Image Credit: Danijela Maksimovic / Shutterstock.com While Keshan ...

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 ...