
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 …
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 …
Iodine - Consumer - Office of Dietary Supplements (ODS)
Iodine is a mineral found in some foods. The body needs iodine to make thyroid hormones. These hormones control the body's metabolism and many other important functions. The body also …
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 …
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 - 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 …
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 …
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.
What is iodine and why do I need it? - BBC Food
Iodine is an essential mineral which we need in small amounts to produce thyroid hormones. The human body contains around 15-20 milligrams of iodine and most of this is stored in the thyroid...
Iodine | Linus Pauling Institute | Oregon State University
Iodine is a key component of thyroid hormones, which are required throughout life for normal growth, neurological development, and metabolism. (More information) Insufficient iodine …