Why is Iodine so important? Iodine is a mineral that is essential for proper thyroid function. Iodine, when combined with the amino acid tyrosine, produces vital thyroid hormones that control our metabolism, enzyme and protein synthesis, and are essential in the development of the skeletal and central nervous systems of developing fetuses. Iodine deficiency  Fortification of salt with iodine occurred in … Continue reading 7 Best Dietary Sources of Iodine