Excess iodine exposure or ingestion can result in thyroid dysfunction in certain susceptible individuals, but is generally well-tolerated in most people Iodine-induced thyroid dysfunction might be ...

After trials showed that supplements of iodine could prevent goitre, iodised salt was rolled out commercially in 1924, starting in grocery stores in Michigan. By the 1940s, the goitre belt had ...

Iodine is a mineral that is needed in the diet to ensure that the thyroid works properly. Thyroid hormones play an important role in a wide range of bodily functions, including metabolism, bone ...

But what many of these don't have — or don't have much of — is iodine. The mineral is essential for the body to make thyroid hormones, but can be rare in many parts of the world. And ...

Forbes contributors publish independent expert analyses and insights. Iodine is essential for two main reasons: (1) your immune system relies on this mineral to function, and (2) iodine is a ...