Low-Fat Yogurt
Low-fat yogurt is another plentiful source of iodine. The World’s Healthiest Foods says that on average, it contains 155 calories per cup and has 51.8 percent of your daily iodine needs, along with vitamins D and C. To fulfill your daily iodine needs through low-fat yogurt, eat two cups per day
Kelp
Kelp, also known as the sea vegetable, is one of the richest known sources of iodine. According to the World’s Healthiest Foods, 1/4 cup of kelp has only 9 calories and 276.7 percent of your daily iodine needs.