Crayfish

Category: FishOther names: crawfish, crawdads

Crayfish contains moderate levels of Histamine. If you're sensitive to any of these, check it against your profile before eating.

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Intolerances

Intolerance levels are based on our documented scientific sources. See sources

React to Histamine (+liberators / DAO inhibitors)? Check these too

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Frequently asked questions

Which intolerances does crayfish affect?

crayfish is notable for Histamine.

Does crayfish contain Histamine?

crayfish contains moderate levels of Histamine. Crustaceans are histamine LIBERATORS: they prompt the body to release its own histamine, so they can cause symptoms even when perfectly fresh and low in histamine themselves. On top of that, their own histamine climbs fast with temperature — the same crab measured 75 mg/kg after 4 days chilled at 4 °C but 177 mg/kg after 4 days at 20 °C. Cooking does not destroy histamine, so an unbroken cold chain matters more here than the species does. Fermented shrimp pastes are a different matter again, reaching 380-500 mg/kg. Amounts vary by brand and recipe, so always check the label of the exact product.