Potassium iodide is a salt made up of the minerals potassium (K) and iodine (I). Its chemical formula is “KI.” Potassium iodide is a medication and, when used properly, it can help protect the thyroid ...

Reducing table salt can have some health benefits, but, cutting iodized salt can mean shorting yourself on an important nutrient - iodine. Our bodies are unable to make this mineral, yet it’s key for ...