Dulse
Dulse is a nutrient-dense whole food providing iodine, iron, and protein. Iodine content varies and high or frequent consumption can lead to excessive iodine intake, particularly important for thyroid health.
What it is
An edible red seaweed (Palmaria palmata) harvested in cold North Atlantic and Pacific waters.
Whole-food sea vegetable; flavoring (umami) and source of iodine, iron.
Why it's flagged
- iodine excess possible with frequent consumption
- potential heavy metal accumulation depending on source
What regulators actually say
"Excessive iodine intake from seaweed and supplements can cause thyroid dysfunction; the Tolerable Upper Intake Level for adults is 1,100 mcg/day."
"Seaweed, dulse — provides iodine, iron, and protein."
Regulatory status
United States — FDA
Whole food / sea vegetable.
European Union — EFSA
Authorized food; iodine intake monitored under EU dietary guidelines.
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