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All foods for cats
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meat & fish

Can cats eat canned tuna?

! Caution for cats
Cats can eat canned tuna — with caution
Tuna can be addictive

Why you should be careful

Mercury accumulation; nutritionally incomplete for cats.

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Symptoms to watch for
Long-term: mercury toxicity.
Suspect poisoning? ASPCA Poison Control: 888-426-4435

Key tips

  • Treat only — never as main diet
  • Nutritional yeast deficiency = thiamine issues
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Sources & review
Compiled by the CanEatDB editorial team. Last reviewed: January 2025. If you spot an error, contact us.

Disclaimer: This information is compiled from authoritative sources (ASPCA, AKC, Merck Veterinary Manual) for educational purposes. It is not a substitute for veterinary advice. Always consult your vet about your pet's specific dietary needs, especially for pets with existing health conditions.