Iodine can also be found in plant foods, such as cereals and grains, but the levels vary depending on the amount of iodine in the soil where iodine in spinach plants are grown. How much iodine do I need? Most people should be able to get all the iodine they need by eating a varied and balanced diet.

If you are following a strict vegan diet and do not eat any fish, eggs, cows’ milk or other dairy products, then you may want to consider foods fortified with iodine or consider taking an iodine supplement. Check the label to see if it includes iodine. If you are considering taking a supplement seek advice from a healthcare professional. What happens if I take too much iodine? Taking high doses of iodine for long periods of time could change the way your thyroid gland works.