The type of iodine used in supplements can vary, with some supplements containing potassium iodide, while others use iodine from kelp or other natural sources. The dosage of iodine can also vary ...

First, it’s important to choose a supplement that contains the right type of iodine. There are several different forms of iodine, including potassium iodide, sodium iodide, and molecular iodine.

Virtually eliminating iodine deficiency was one of the great public health success stories of the 20th century, but today, ...