Add Yahoo as a preferred source to see more of our stories on Google. More than 100 years ago, Americans were becoming deficient in the mineral iodine. It was causing problems like swelling in the ...

Please provide your email address to receive an email when new articles are posted on . For those with insufficient iodine levels, supplements may be beneficial for proper fetal and infant ...

A CENTURY AGO, much of northern America was known as the goitre belt. In some regions, anywhere from 26% to 70% of school-aged children had the characteristic neck swellings, or goitres, caused by an ...

When you think of iodine—the chemical element that helps your body produce thyroid hormones and regulate energy—you probably associate it with table salt. That’s because back in the 1920s, researchers ...

Ever since manufacturers began adding iodine to salt in the 1920s, deficiency in this trace element has been relatively rare. And that's a really good thing, considering that iodine is an essential ...

One of the main roles for the mineral iodine is to help manufacture thyroid hormones. And once upon a time in America — especially in the Great Lakes region — there were many cases of goiter, an ...

A trace element known as iodine plays a major role in our health, powering the thyroid gland to regulate metabolism. But a recent paper published in Nutrients reveals that "mild-to-moderate iodine ...