Dietary Sources of Significant Amounts of Iodine
| Source | Examples/comments |
| Iodized salt | |
| Dairy products | Milk, yogurt, cheese, ice cream |
| Egg yolks | Not egg whites or egg substitutes |
| Seafood | Crustaceans and fish, except tuna |
| Turkey and liver | |
| Seaweed and kelp products | Carrageenan, alginate |
| Commercial bread | When made with iodide conditioners |
| Milk chocolate | |
| Iodide-containing multivitamins | |
| FD&C red dyes 3 and 28 | |
| Grains | Small portions only, e.g., one fourth of a plate |
| Soy proteins | Goitrogens in humans so fortified with iodine (101) |