Potassium Iodide Source Naturals Potassium Iodide may be used when it is desirable to maintain a healthy level of beneficial iodides in the thyroid gland. Iodide is a form of iodine that is preferentially taken up by the thyroid gland.* 32.5 mg Tablet Option Available: 60, 120, 240 Suggested Use: Use only as directed. For short-term use only (up to 10 days). Adults and adolescents: 1 tablet up to 4 times daily. For children ages 3-12 years: 1 tablet up to 2 times daily. For children 1-3 years: 1 tablet once daily. For children under 1 year: consult your physician before use. Allergies: Suitable for vegetarians. Contains no yeast, dairy, egg, gluten, corn, soy or wheat. Contains no sugar, starch, salt, preservatives, or artificial color, flavor or fragrance.