Here's what selenium is, what benefits it provides and the dangers of taking too much.

In my youth, I spent an unreasonable amount of time questioning why A-level chemistry was a prerequisite for medical school.

DNA Production – Your body is constantly producing new DNA when replacing old cells. Selenium is essential for this process, and if there isn’t enough of it, the DNA could be damaged.

The action of selenium, a key antioxidant found in foods such as Brazil nuts, meat, mushrooms and cereals, was assumed to be useful in fighting against cancer cells.

Selenium – it’s an essential mineral that most of us probably don’t give a second thought to, at least compared to the likes of calcium and iron. It is, however, vital to our functioning ...

Bogged down by fatigue, brain fog and added weight? Your thyroid could be starving for the mineral selenium. The gland relies on selenium to issue forth a hormone that boosts energy, lifts mood ...

Sodium selenite Selenium is chemical element number 34 and is a vital part of certain enzymes, including those in the thyroid. It is also especially important for the production of sperm. Each ...

Nearly a dozen representatives from environmental groups and members of the public told the Department of Environmental ...