# Can Cats Eat Tuna UK? — Quick answer

PETHEALTH+ (https://pethealth.org.uk/uk-pet-questions/can-cats-eat-tuna-uk): Can Cats Eat Tuna UK? — Quick answer. Occasional plain tinned tuna in spring water is usually fine as a treat. Do not feed tuna daily — it is not nutritionally complete, can cause mercury build-up over time, and some cats become fixated and refuse proper cat food.

Source: https://pethealth.org.uk/uk-pet-questions/can-cats-eat-tuna-uk