As Potassium Iodide

Potassium iodide is a chemical compound made from potassium and iodine. It is a white crystalline solid that is soluble in water. It is often used as a dietary supplement to ensure adequate iodine intake.

Potassium iodide is primarily added to foods as a source of iodine, an essential nutrient. It is commonly found in salt (iodized salt) to help prevent iodine deficiency. It may also be added to some dietary supplements and specialized food products.

Potassium iodide is recognized as safe and effective by the FDA when used as a dietary supplement to prevent iodine deficiency. The FDA has also approved it as an ingredient in certain medical applications. JECFA has evaluated potassium iodide and established an acceptable daily intake. Adequate iodine intake is crucial for thyroid function.