If you go to this site http://www.iodine4health.com/ortho/ortho.htm I believe you will find the information that you are seeking. If you have time listen to the videos. These doctor's are using 100 mg. of iodine a day for cancer. But it is important to also follow the supplementation protocol. You will find that here http://www.breastcancerchoices.org/sup.html