Does table salt have more iodine than sea salt?

Most table salt also has added iodine, an essential nutrient that helps maintain a healthy thyroid. Sea salt and table salt have the same basic nutritional value, despite the fact that sea salt is often promoted as being healthier. Sea salt and table salt contain comparable amounts of sodium by weight. read more

Dietary iodine added to table salt—but not sea salt—protects the health of your thyroid, which in turn helps regulate your metabolism, heart rate, nervous system and many more functions. Certain foods supply iodine naturally, including seaweed, fish, yogurt and eggs. read more

Although sea salt does contain iodine, it generally provides less iodine than table salt, according to the American Heart Association. This is because many, but not all, varieties of regular table salt are iodized -- meaning extra iodine is added during processing. read more