
Iodine - Wikipedia
Iodine is a chemical element; it has symbol I and atomic number 53. The heaviest of the stable halogens, it exists at standard conditions as a semi-lustrous, non-metallic solid that melts to form a …
Iodine - Uses, Side Effects, and More - WebMD
Humans cannot produce iodine, so it must be consumed. It is added to some foods and also to salt. Iodine reduces thyroid hormone and can kill fungus, bacteria, and other microorganisms such as...
Iodine - Health Professional Fact Sheet - Office of Dietary Supplements
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. Iodine is an essential component of the thyroid hormones …
Iodine Uses: Benefits, Side Effects, Recommendations, and More
Mar 14, 2019 · Iodine is an essential nutrient that can support brain development and reduce your risk for thyroid disease. Here are 10 uses of iodine, plus side effects and recommendations for daily intake.
Iodine | Chemical Properties, Uses, & Applications | Britannica
Dec 12, 2025 · Iodine, chemical element, a member of the halogen elements, or Group 17 (Group VIIa) of the periodic table.
Iodine Benefits - Verywell Health
Nov 30, 2024 · Iodine is an essential mineral that helps your thyroid gland produce thyroid hormones. Learn more about the benefits, side effects, and more.
Iodine - Element information, properties and uses | Periodic Table
Iodine is an essential element for humans, who need a daily intake of about 0.1 milligrams of iodide. Our bodies contain up to 20 milligrams, mainly in the thyroid gland. This gland helps to regulate growth …
5 Health Benefits of Iodine
Sep 7, 2023 · Iodine, also called iodide, helps your body develop and function throughout your entire life, starting in fetal development. It can also help treat or prevent some sicknesses and diseases.
Iodine - The Nutrition Source
Iodine is an essential trace mineral not made by the body so must be obtained by food or supplements. It is found naturally in some foods and is added to supplements and some salt seasonings.
Iodine in diet: MedlinePlus Medical Encyclopedia
Feb 4, 2025 · Iodine is a trace element and a nutrient found naturally in the body. Iodine is needed for the cells to change food into energy. Humans need iodine for normal thyroid function, and for the …