For those looking for for food grade potassium iodide: We use Tri-Quench which you can purchase from Jonathan Wright's web site. This is rated as a dietary supplement.
http://www.tahoma-clinic.com/shop/product_info.php/products_id/1423?osCsid=e0e378eb4ca91225 To read his recommendations on use, check this: http://www.tahoma-clinic.com/iodide.shtml Hope this helps. Del

