How to take iodine<br>Choose an iodine supplement of 0.5 milligrams or less. If you think you aren't getting enough iodine and you don't want to visit the doctor, take a low dose of iodine. You shouldn't take more than 0.5 milligrams a day, as too much iodine can wreak havoc on your thyroid gland.
A 25 milligram iodine supplement should not be chosen, according to these instructions. 
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