More information about Potassium Iodide (KI)
- Potassium Iodide (KI) Fact Sheet
Potassium iodide is a chemical compound that contains iodine, which is necessary for the normal functioning of the thyroid gland. It is known by its chemical symbol, KI. Potassium iodide is the iodine in iodized salt. Most people ingest it every day without being aware of it.