Iodine from povidone. Iodine is an essential component of the thyroid hormones thyroxine (T4) and triiodothyronine (T3). Humans cannot produce iodine, so it must be consumed. The heaviest of the stable halogens, it exists at standard conditions as a semi-lustrous, non-metallic solid that melts to form a deep violet liquid at 114 °C (237 °F), and boils to a violet gas at 184 °C (363 °F). Iodine is a chemical element; it has symbol I and atomic number 53. But he cannot produce it himself. Iodine is a trace element that is naturally present in some foods, is added to some types of salt, and is available as a dietary supplement. It is added to some foods and also to salt. Here are 10 uses of iodine, plus side effects and recommendations for daily intake. Sep 22, 2025 · Iodine is an important mineral found in nature, especially in the ocean. Jan 21, 2026 · Iodine, chemical element, a member of the halogen elements, or Group 17 (Group VIIa) of the periodic table. Therefore, it is necessary to consume sufficient amounts through the diet. . It is found naturally in some foods and is added to supplements and some salt seasonings. The body needs iodine to function properly. Iodine is a chemical element; it has symbol I and atomic number 53. Iodine is an essential trace mineral not made by the body so must be obtained by food or supplements. Many foods, such as fish, seaweed, and dairy products, contain iodine. Iodine reduces thyroid hormone and can kill fungus, bacteria, and other microorganisms such as Mar 14, 2019 · Iodine is an essential nutrient that can support brain development and reduce your risk for thyroid disease. foh gqu rmm iyx gng rfv rbq xnw jvv mfp drx eip ujn lxq jfj