Kombu kelp, particularly the type known as sugar kelp, contains the highest amount of iodine among various seaweed varieties.
Brown seaweeds, as a group, generally contain significantly more iodine compared to red or green seaweeds. Within the brown seaweed family, there's a notable range in iodine concentration, with some species being remarkably richer than others.
Highest Iodine Seaweed
- Kombu Kelp (Sugar Kelp): This specific type of brown seaweed is exceptionally rich in iodine, far surpassing the content found in most other seaweeds. Its high concentration makes it a potent natural source for this essential mineral.
Iodine Spectrum Among Brown Seaweeds
While all brown seaweeds tend to be good sources of iodine, their levels can vary considerably:
- Highest Iodine: Kombu kelp (sugar kelp)
- Lowest Iodine (among browns): Alaria
Understanding these differences is crucial for individuals looking to incorporate seaweed into their diet for specific nutritional benefits, especially iodine intake.