10 Weird But True Facts About Common Vitamins & Minerals

9. Iodine - The Thyroid's Best Friend

Iodine is essential for the production of thyroid hormones, which regulate metabolism, growth, and development. It is particularly crucial during pregnancy and infancy for brain development. Iodine deficiency can lead to goiter, hypothyroidism, and developmental delays. Despite its importance, iodine deficiency remains a global health issue, affecting millions. This section explores iodine's critical role in thyroid health and the strategies employed to combat deficiency, such as iodized salt.