10 Weird But True Facts About Common Vitamins & Minerals
8. Selenium - The Antioxidant Powerhouse

Selenium is a powerful antioxidant that works in tandem with Vitamin E to protect cells from oxidative damage. It plays a crucial role in thyroid hormone metabolism and immune function. Selenium's antioxidant properties are linked to a reduced risk of certain cancers and cardiovascular diseases. However, the margin between adequate and toxic levels of selenium is narrow, making balance essential. This section delves into selenium's dual role as a protector and potential threat, highlighting the importance of maintaining appropriate levels for health benefits.