The current recommendation is 150 Âµg (micrograms) for adults per day. This recommendation has been around for a long time, and was originally used because it’s the minimal amount needed to prevent goiter. At the time the recommended dietary allowance was established, there was no understanding
I believe M.D.s literate in the use of iodine would list iodine deficiency as one of the major causes of thyroid nodules and subsequent cancer. They have been testing iodine levels in thousands of patients, and found most to be deficient. They have also found that the conventional wisdom regarding iodine is mostly wrong.
The Disappearing Male is a CBC documentary that takes a close look at some distrubing global trends.