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Palmaria Palmata
Palmaria Palmata
Low concern
Dulse has long history of safe consumption. Primary concern is high iodine content, which can cause thyroid disturbance with excessive intake.
Found in
6 products
What it is
Dulse, a red marine algae (Palmaria palmata) traditionally consumed in Northern Atlantic regions.
Whole-food sea vegetable; eaten dried or as flakes; source of protein, iodine, and minerals.
Why it's flagged
- high iodine content
- potential heavy metal accumulation
- high sodium
What regulators actually say
"Seaweeds (such as kelp, nori, kombu, and wakame) are some of the best food sources of iodine; consumption can lead to excessive iodine intake."
Regulatory status
United States — FDA
Whole food; seaweed traditionally consumed without specific additive authorization.
European Union — EFSA
Authorized traditional food in EU; iodine intake guidance applies.
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