However, my research has told me that iodine MAY not have harmful effects IF and only if you're taking 200 - 400 mcg of selenium a day along with it. (chefambershea.com)
That would be a limit of 2 mcg per day for a 15 - pound baby. (thetoddle.com)
In 1994, working with Japanese researchers and the Japanese X-ray satellite ASCA, he found evidence for a broad iron line in MCG -6-30-15. (discovermagazine.com)