Is Tuna Good for Dogs with Kidney Disease?

Kidney disease is not just a disease but a battle for you and your dog. From pain management to frequent urination, it surely can drive you crazy. According to stats by the International Interest Society (IRIS), 0.5-1% of dogs are affected by chronic kidney disease. The elder dogs are more prone and at high risk for this condition. By following a healthy diet and proper treatment you can manage this condition. Research says that if you feed your pup with a special diet that is meant for certain diseases, it can increase the life span of your pet. Hence, the focus of our article will be nutritious food like tuna and is tuna good for canines suffering from kidney disease.


The Best Diet for A Dog with Kidney Disease

In kidney disease among dogs, there may be decreased flow towards the kidneys, renal failure, dental issues, or UTIs. The kidneys cannot filter waste from protein in the diet properly. Therefore, the dog with kidney disease should have a diet with low protein so that kidneys are not burdened further.

Following are the things to remember about the diet:

  • A protein-rich diet includes cheese, pig ears, meat, rawhides, and jerky treats, etc. Avoid these at all costs.
  • Than, give low levels of phosphorous and sodium in this diet. It increases a dog with kidney disease’s chances of survival.
  • Salt intake will increase blood pressure and may aggregate kidney damage.
  • Thus, no salted cheese, store-bought dog food, bread, or deli meat for your dog.
  • Treats should include low sodium food like fruits and vegetables.
  • Lastly, increase diet intake of omega3 acids.

Can My Dog with Kidney Disease Eat Tuna?

Be careful with feeding tuna to dogs with kidney disease. As we mentioned earlier that dog with kidney disease should be fed with increased omega3 fatty acids. Tuna is an excellent source of omega 3 fatty acids. But it is full of protein. What a dangerous combo for a dog with kidney disease. Let’s discuss the pros and cons of treating tuna to your dog.

Pros Of Feeding Tuna to Dogs with Kidney Disease

Cons Of Feeding Tuna to Dogs with Kidney Disease

Tuna is full of omega2 fatty acids needed most during kidney disease.  It is packed with protein that is to be avoided during kidney disease.
Fresh tuna may be the alternate option instead of a canned one. Tanned tuna is likely to be filled with sodium. However, it is prohibited in this condition.
Subsequently, adding tuna juice can overcome this problem of mercury poisoning. There is a possibility of mercury poisoning from eating fish among dogs.


Therefore, either you can find your dog an alternate food with omega3 or include tuna in a way that mercury poisoning is reduced.

What Are Safe Fresh Foods to Be Given to Dogs with Kidney Disease?

Safe Fresh Food

Fresh foods are healthy and good for the kidneys. They are a rich source of minerals and vitamins and have good calories. Fruits and vegetables also build up the immune system and make your body stronger to fight diseases. In addition, these can safely give as snacks and don’t let dogs gain weight.

These include:



Apples Baby carrots
Bananas Broccoli
Blueberries Green beans
Pumpkin Celery
Watermelon Spinach
Strawberries Potatoes

4 Goals to Manage Kidney Disease in Dogs

  1. Firstly, keeping and controlling the signs of waste products accumulation in the blood.
  2. Secondly, look after nutrition, this one is most important.
  3. Also, keep minerals and fluid check and balanced. This can minimize other problems and side effects associated with the health of dogs with kidney disease.
  4. At last, try to slow down the progression of chronic kidney disease.

What are specific foods to be avoided in dogs with kidney disease?


Kidneys are a machine in our body which removes all the waste from the blood through urine. Moreover, we have created a list of food that must be avoided by kidney patient dogs.

  • Chocolate
  • Egg yolk
  • Legumes
  • Ham
  • Bacon
  • Dairy Products
  • Avocado
  • Alcohol
  • Oranges
  • Grapes and Raisins
  • Nutmeg
  • Walnuts
  • Wild Mushrooms
  • Xylitol
  • Table Salt
  • Cod Liver Oil

All these foods include a higher level of potassium, sodium, and calcium, more than recommended for a dog with kidney disease. Tuna might not be a safe option for dogs with kidney disease. They must be avoided because they also include:

  • Caffeine stimulates their blood flow which increases their blood pressure as well as leading to a strain on their kidneys.
  • Beans and lentils have high potassium which causes the mineral to build up. This can even lead to heart damage.
  • High levels of sodium are in these foods lead to high blood pressure. This can cause further damage to your dog’s kidneys.
  • Increased nutrients and proteins in food like dairy products can overload the kidneys which may weaken the dog’s body.
  • Beware of alcohol poisoning. No, we are not saying that you party with your dog with a glass of alcohol. But you need to be careful with the products like toothpaste and chocolates which might have alcohol as an ingredient.

Can dogs live with kidney disease?

Dogs with chronic kidney disease may live years after being diagnosed. Care and diet play a vital role. Larger dogs have a shorter span and may encounter kidney failure earlier than anticipated. At older ages, kidney tissues may wear out and cause kidney failure. However little dogs usually show early signs of kidney failure when they turn 10-14 years old.


Before starting the diet regime for your dog with the disease. Remember that you have to check with the doctor on which stage of kidney disease is dog on. This will determine the type of food that you can feed. Don’t forget to give an alternative of tuna to dog with kidney disease. Also, remember that you may have to switch to a renal failure diet ultimately. Finally give your dog care, love, and a special diet and leave the rest is on his body and willpower. Lastly, don’t forget to take care of yourself too, if you are healthy enough then your dog surely will be healthier.







Leave a Comment