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 …

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 overview for health professionals. Research health effects, dosing, sources, deficiency symptoms, side effects, and interactions here.

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 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 …

Iodine is a key component of thyroid hormones, which are required throughout life for normal growth, neurological development, and metabolism. (More information) Insufficient iodine intake impairs the …

Dec 12, 2025 · Iodine, chemical element, a member of the halogen elements, or Group 17 (Group VIIa) of the periodic table.

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.

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 …

Oct 22, 2024 · Iodine is an essential mineral for bone and nerve development. Learn why iodine is necessary, its health benefits, the risks of excess, and how much you need for optimal health.