Since most salt is iodized (meaning it has iodine added), you need to avoid iodized salt and foods containing iodized salt. Instead, you can use non-iodized and kosher salt because they do not ...

found that one fast food hamburger patty contained 3.3 mcg of iodine per 100 g whereas a non fast-food ground beef patty contained 8 mcg of iodine per 100 g. Some foods promote thyroid health.