Potassium Iodide, 60 Tablets (Now)Now Potassium Iodide, 60 Tablets, is a dietary supplement designed to support thyroid health. Potassium iodide is sometimes used as a protective measure against exposure to radioactive iodine. It can help block the absorption of radioactive iodine by the thyroid gland, thereby protecting it from potential damage. Iodine is essential for the production of thyroid hormones, which regulate various metabolic processes in the body. Potassium iodide may be