What is an iodine intolerance?

Iodine is essential for thyroid function but can cause an adverse reaction in some people. It is not a true allergy but rather an intolerance. Certain disinfectants or X-ray contrast material can trigger a reaction. Although shellfish may contain iodine, shellfish allergies are not related to iodine sensitivity.

from Nutrition / Diet News From Medical News Today https://ift.tt/2ItaLpl