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Is Crab vegan?

Crab

Not Vegan

Crab refers to ingredients derived from crabs, decapod crustaceans of the infraorder Brachyura or related groups. Crab-derived ingredients include crab meat, crab shell (a source of chitin and chitosan), crab extract, and crab oil. All are of animal origin and are neither vegan nor vegetarian.

Also known as Brachyura, Caridea, Chitin from crab, Crab extract, Crab meat, Crab shell, Dendrobranchiata, Prawn
Last reviewed 3 June 2026

Sources

Classifications are made to the best of our knowledge based on available scientific and regulatory sources. We cannot guarantee the accuracy of every entry, errors in the sources we draw from can always occur. This tool also cannot account for cross-contamination, which depends entirely on individual suppliers and producers. If you believe a classification is incorrect, you can report an issue.