SELENIUM supports the immune system but the mineral can prove life-threatening if you exceed daily upper limits. A particular nut contains very high amounts of selenium and can land you in the danger ...

Selenium is one of the "essential" nutrients for humans, meaning that our bodies cannot make it, and so we have to get it from our diet. Without it the heart, joints, eyes, immune system and ...

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 ...