What Tuna Can Cats Eat?

You can choose between canned tuna and fresh tuna if you want to give your cat the odd tuna treat. Choose canned tuna that has been packed in water rather than oil or with additional salt or flavorings. For your cat, chunk-light tuna is preferable to albacore, which has a higher mercury content. Pay attention to any additional tuna your cat may be consuming. For instance, it might be excessive to add additional tuna to a canned dish that contains tuna.

Fresh tuna is best served cooked. Giving your cat raw fish could be detrimental, even though humans frequently eat sushi. The risks of eating raw fish are the same for you and your cat. Bacteria and parasites may be present in raw fish. In addition, raw fish includes the thiaminase enzyme. This enzyme can degrade the vital B vitamin thiamine in cats, which may result in the extremely deadly illness known as thiamine insufficiency. The tuna you intend to feed your cat must be cooked in order to remove the thiaminase as well as any bacteria or parasites.

Variety of Tuna

There are several ways to prepare tuna. Fresh fish (from the fish counter), or most commonly, canned fish. Tuna in tins will either be preserved in fresh water, salt water, or oil.

Certainly, it is recommended against feeding cats either of these latter two types of tuna. The high sodium concentration of brine has the potential to produce toxic electrolyte (salt) imbalances in the body and brain of cats. The signs of such a serious imbalance are neurological. Oil may also be too rich for many cats to digest, which might upset their stomachs.

Therefore, the safest choice is to feed your cat fresh tuna or canned tuna that has only been packaged in fresh water.

Tuna: Can Cats Eat It? What You Need to Know Before Opening a Can

Fish are beloved by our kitty pals! With so many fish, you might be curious about tuna, a particularly well-liked species. That raises the question of whether cats can consume tuna.

If you’ve ever opened a can of tuna, you’ve probably heard small feet stomping toward you right away. It has a smell and a flavor! —most cats find it difficult to refuse. Should you share the delectable fish with your animal pet as he or she nuzzles your palm in a beg?

Despite being safe to eat and not poisonous to cats, tuna is not advised as a regular part of your cat’s diet.


No matter if the tuna is packaged for cats or for humans, cats might become addicted to it. It probably won’t harm to occasionally eat some tuna. However, a regular intake of tuna prepared for humans may result in malnutrition since it lacks the minerals that cats require. Mercury toxicity can also result from consuming too much tuna. Your cat will view an open can of tuna next to the sink as a dinner invitation, so keep in mind the proverb, “Honest as a cat when the meat’s out of reach.”

Tuna is safe for cats when?

When consumed in moderation, tuna is typically safe for cats, but it shouldn’t take the place of your cat’s regular, balanced food.

While tuna will give your cat adequate amounts of protein and omega 3, it won’t give them other essential vitamins and nutrients. Cats who consume tuna frequently may experience major health problems.

Since certain brands of tuna have fake fish flavors that are bad for cats and might be associated with hyperthyroidism, the safest option for tuna to give your cat is 100 percent real tuna. Make sure there are no chemicals or additions by checking the label.

Make sure it’s tuna in water, not tuna in oil, if you intend to feed your cat tuna from a can. If your cat is a finicky eater, you can add the tuna water to their regular meal to pique their interest, but you should gradually wean them off of it. If you want to try it, talk to your veterinarian.

Make sure the tuna is boneless and unseasoned if it is made fresh off your counter. Garlic, spices, and other ingredients that are harmful or unhealthy for cats to consume can be found in seasoning.

Additionally, keep in mind that cooked bones might splinter or break, harming your cat’s digestive system or causing choking. Tuna should be properly cooked before serving.

If you wish to feed your cat a raw diet, talk to your veterinarian about it and learn how to properly prepare raw food to lower the danger of parasites or bacteria for both you and your cat.