ANIMAL

Shellfish allergy

Crustaceans (shrimp, crab, lobster) and mollusks (clams, oysters) — often lifelong.

Detailed science content for this allergen is still being drafted. Hidden names, common sources, and cluster relationships below are accurate. Full overview, symptoms, and immunology breakdown coming soon.

Hidden ingredient names

crustacean
mollusk
prawns
langoustine
crayfish
scampi
cuttlefish

Common sources

  • Asian cuisine
  • seafood paella
  • bouillabaisse
  • glucosamine
  • some calcium supplements