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House Pet

Meat & Fish

Can cats eat mussels?

SafeCats

Plain, fully cooked mussel meat can supplement a healthy cat's complete diet, but raw mussels, shells, butter, salt, and seasoning should be avoided.

Safe serving: A small piece of plain, steamed mussel meat removed completely from the shell.

Sources

Reviewed 2026-07-16

Frequently asked questions

Can cats eat mussels?

Plain, fully cooked mussel meat can supplement a healthy cat's complete diet, but raw mussels, shells, butter, salt, and seasoning should be avoided.

How much mussels can I give my cat?

A small piece of plain, steamed mussel meat removed completely from the shell.. Introduce any new food gradually and watch for stomach upset.

This page is for informational purposes only and is not veterinary advice. Always consult your veterinarian about your pet's diet and health.

Read our methodology for how every cat food verdict is sourced and reviewed.