https://www.chewy.com/education/cat/food-and-nutrition/can-cats-eat-tuna
*Cats are OBLIGATE Carnivores.
Tuna may be irresistible to most cats, but just because they love it does not mean it should become a staple in their diet.
While small amounts of unsalted, unseasoned tuna - especially varieties like chunk light or skipjack packed in water - can offer benefits like high protein and omega 3 fatty acids, it also comes with risks.
Too much tuna can lead to mercury buildup, vitamin deficiencies, or even inflammatory conditions like pansteatitis.
It is also not nutritionally complete on its own and should not replace your cat’s regular food.
Vets recommend Limiting Tuna to No More Than 10% Of Your Cat’s Diet, and ensuring it is always cooked and free of added seasonings.
If you are planning to treat your cat with tuna, offer it in moderation - either straight from the can or mixed into their regular food for a special occasion.
Be mindful, though, that making tuna a habit can lead to picky eating or nutrient imbalances.
Tuna based cat treats or wet foods formulated specifically for feline nutrition are safer long term options.
And if your cat consumes TOO MUCH Tuna, monitor them for signs of mercury toxicity or thiamine deficiency - such as Tremors, Lack of Coordination, or Unusual Behavior - and contact your vet immediately if any symptoms arise.
Chewy editorial team knows how tempting it is to share a favorite treat like tuna with your beloved cat and how important it is to do so safely and are here to help you navigate those choices with trusted advice and nourishing alternatives, so your kitty can enjoy delicious moments without compromising their health.