Many foods naturally contain iodine, with some of the richest sources coming from the sea.
Iodine is an essential mineral vital for proper thyroid function and overall health. While its presence can vary, certain foods are particularly good sources to help meet daily requirements.
Top Dietary Sources of Iodine
The most significant dietary sources of iodine include a variety of seafood and certain plant-based options.
- Seaweed: This is one of the best food sources of iodine. Different types of seaweed offer varying amounts, but all are generally rich.
- Kelp: Often exceptionally high in iodine.
- Nori: Commonly used in sushi wraps.
- Kombu: Popular in broths and traditional Japanese dishes.
- Wakame: Frequently found in miso soup and salads.
- Fish and Other Seafood: Many marine animals are excellent sources due to their absorption of iodine from seawater. This includes various types of fish and shellfish.
- Eggs: A common and accessible food, eggs also provide a good amount of iodine.
Iodine in Specialized Diets
For specific populations, such as infants, there are also important sources of iodine:
- Human Breast Milk: Contains iodine, providing an essential nutrient for breastfed infants.
- Infant Formulas: Many commercial infant formulas are fortified with iodine to support infant development.
To help visualize these sources, here's a summary:
| Food Category | Examples / Notes |
|---|---|
| Seaweed | Kelp, Nori, Kombu, Wakame (exceptionally high in iodine) |
| Fish & Seafood | Various types of fish and other marine animals |
| Dairy & Eggs | Eggs |
| Specialty | Human Breast Milk (for infants), Commercial Infant Formulas |
For more detailed information on iodine and its role in health, you can consult resources from reputable health organizations like the National Institutes of Health.
