Buy source naturals : potassium iodide, 60 tabs

Other Ingredients: dibasic calcium phosphate, stearic acid, modified cellulose gum, colloidal silicon dioxide, and magnesium stearate.

Warning: Women who are pregnant, may become pregnant, or breastfeeding and people allergic to iodide should consult a physician before using this product. In case of overdose or allergic reaction discontinue use immediately and consult a physician. This potassium iodide product is not intended to be used as a long term daily supplement and should not be used for an extended period of time (over ten days) without consulting a physician.
Do not use if either tamper-evident seal is broken or missing. Keep out of the reach of children.
Suitable for vegetarians.

Suggested Use: Adults take 1 to 4 tablets per day, children over 3 years of age take 1 to 2 tablets per day and for children less than 3 years of age consult your health care professional. For maintaining beneficial levels of iodide in the thyroid, use the maximum daily dose. Do not use for more than 10 days without consulting a physician. Use only according to these directions.