Can Dogs Eat Canned Tuna?

Can Dogs Eat Canned Tuna
Photo by Joenomias

Tuna is a type of fish that comes from the Pacific Ocean, with its varieties containing high levels of omega-3 fatty acids.

However, dog owners have asked, ‘can dogs eat canned tuna?’ since dawn. Are you wondering too?

Yes! Dogs can eat canned tuna as long as it’s packed in water or oil. This is because tuna is a source of protein and contains an enzyme called phosphatase, which helps break down fats. So if your dogs eat canned tuna, they will not have problems digesting it; however, you must feed them moderately.

Tuna is usually sold in cans or jars but can come in other forms, such as chunks or flakes. To feed your dog fresh tuna, you should choose a brand with no additives or preservatives.

Let us look into more details about dogs eating canned tuna.

What is Tuna?

Tuna is a type of saltwater fish that belongs to the Scombridae family. It has been around for over 500 million years and can be found in all oceans. And the name tuna comes from the Spanish word ‘tona,’ meaning large fish.

There are two main types of this commercial dog food: skipjack and yellowfin. Skipjack tuna is leaner than yellowfin tuna fish. However, yellowfin tuna is fattier and richer in flavor.

Can Dogs Eat Tuna?

Dogs can eat tuna as long as it is packed in water or oil, preventing the formation of free radicals. Free radicals are harmful compounds that cause cell damage. They also cause cancer and heart disease, so ensure it is packed in water when feeding your dogs.

How Much Can Dogs Eat?

The amount of canned tuna your dog needs depends on age, size, activity level, and breed. According to the American Veterinary Medical Association (AVMA), adult dogs need between 1/4 cup and 3 cups of canned tuna. However, puppies require less than half of that amount.

The AVMA recommends that puppies under 12 weeks old get only one ounce of tuna per week. For older puppies, the recommended daily intake is 2 ounces. Adult dogs need at least 4 ounces of canned tuna each day.

You can always ask your vet if you are worried about how much tuna your dog eats. He will tell you your dog needs to be based on weight and health condition.

How Does Canned Tuna Help Your Dog?

Canned tuna is very nutritious and healthy for dogs. It contains many essential nutrients, including lean protein, vitamins, minerals, and Omega 3 fatty acids.

These nutrients help keep your dog fit and healthy. In addition, canned tuna also provides energy to your dog.

The following are some nutritional benefits of feeding your dog canned tuna:

  1. Helps maintain muscle mass
  2. Contains vitamin B12
  3. Provides energy
  4. Contributes to good health
  5. Good source of calcium
  6. Rich in iron
  7. High in healthy protein
  8. Low in fat
  9. Aids digestion
  10. It can be used as a treat

Is Tuna Considered Dangerous Sometimes for Your Dogs?

Yes, sometimes canned tuna may pose a danger to your dog. Some brands contain high levels of mercury, which is toxic to animals. You should avoid feeding your dog any canned tuna with more than 0.5 ppm of mercury. However, most canned tuna do not exceed this limit.

You should also avoid feeding your dog any canned tuna brands containing nitrites or nitrates. Nitrites and nitrates are carcinogenic substances that can lead to cancer.

You should also avoid feeding your pet any canned tuna brands if they have added ingredients like MSG, artificial colors, flavors, or preservatives.

Can Dogs Eat Raw Tuna?

Raw tuna is safe for dogs because it contains no harmful chemicals. However, this raw fish is not recommended for puppies younger than 6 months old. This is because their digestive systems are still developing, and they cannot digest raw meat properly.

What Are Other Types Of Fish That Are Safe For Dogs?

Other fish safe for dogs include salmon, sardines, mackerel, herring, anchovies, and trout.

Is Tuna Good for Puppies?

Tuna is considered an excellent food for puppies. It is rich in protein, which helps build strong bones and muscles. Also, it is low in calories, making it an ideal diet for growing pups.

Puppies who are fed canned tuna tend to grow up healthier and stronger. They also develop better teeth and jaws.


Feeding your dog canned tuna is a great way to provide him with nutrition and energy. Make sure you buy quality canned tuna that does not contain dangerous chemicals.

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