Iodide tablets are selling for big bucks on ebay - expired and all.
http://shop.ebay.com/?_from=R40&_trksid=p5197.m570.l1313&_nkw=iodide+tablets&_sacat=See-All-Categories
4 packages of Iosat just went for 970.00. Just awhile back CVS had them on sale for 9.99