HealthVit Potassium Iodide Tablet Potassium Iodide (KI) is a compound that contains iodine, a nutrient necessary for normal thyroid function. Iodine in the form of iodide is an integral part of thyroid hormones, which regulate cellular metabolism and energy production. Potassium Iodide may be used when it is desirable to maintain a high level of beneficial iodides. The supplement also supports the body’s normal detoxification.
