Seaweeds are among the richest natural sources of iodine. They can contain exceptionally high levels due to their ability to absorb iodine from seawater.
Various types of fish are good sources of iodine. Saltwater fish generally contain higher levels than freshwater fish.
Dairy is a good source of iodine, as iodine is sometimes used to sanitize equipment in the dairy industry and ends up in dairy products.
Eggs contain a moderate amount of iodine, particularly in the yolk.
Regular table salt is often fortified with iodine to help prevent iodine deficiency. It's a common and easy way to add iodine to your diet.
Seafood like shrimp and certain shellfish contain iodine, contributing to iodine intake.
Surprisingly, prunes also contain some iodine, although in smaller amounts compared to seafood or dairy.
Strawberries can contain iodine, albeit in lesser quantities compared to seafood or dairy.