Selenium is often used for both fast and slow oxidizers to help detoxify heavy metals, for sympathetic dominant slow oxidizers for a normal production of thyroid hormones and functioning of the thyroid.
Selenium is an important mineral for your body, supporting a great number of seleno-proteins and selenium dependent enzymes which contribute to the normal functioning of the immune system. One of these enzymes is glutathion peroxidase, and hereby contributes to the maintenance of a good health. Selenium is essential for the production of the thyroid hormone. It has a positive influence on the immune system, contributes to the protection of cells against oxidative damage, the production of healthy sperm count, and the maintenance of normal hair and nails.