5 Foods That Causes Kidney and Bladder Stones in Dogs

Kidney and bladder stones are one of the severe and painful health issues among humans and animals. In dogs, there are several causes of kidney and bladder stones, which happen due to different minerals in food which lead to these stones. These stones occur when dense deposits of minerals and salts from inside the bladder and stones naturally.

The sizes of stones may vary. Some are small in size and smoothly pass through the urine without making any severe complications; however, some are large and cause dire trouble for your loving pet.

We are listing 5 ingredients, foods that cause kidney and bladder stones in the dogs.

  1. Foods that contain Calcium Oxalate:

According to vets and doctors, calcium Oxalate is the leading cause of kidney and bladder stones in humans and pets. Calcium is a healthy ingredient and having tons of health benefits, but overeating can lead to kidney and bladder stones. If your dog has stones history, then feed them less-acidic and more dilute urine diet.

For Example – Wheat germ, sweet potatoes, beans, and soy products spinach, Rhubarb, Grits, Beets, Almonds and cashews, Okra, etc.

  1. Foods high in Protein: 

Proteins are one of the significant health building sources in humans and pets. But foods that are high in proteins and overfeeding them above the required amount may lead your dogs to kidney and bladder stones. The best idea is to avoid foods that are rich in protein if your dogs have kidney or bladder stones history.

For Example – Cheese, beef, eggs, pork, and fish, etc

  1. Foods that contain Salt/Sodium:

Salt is toxic to dogs and has many side effects for dog’s health. Eating food that contains an enormous amount of sodium raises the calcium amount in urine and could lead to sodium ion poisoning. Overeating salt is the cause of dehydration in puppies. The mentioned problems can influence the dogs to painful health issues like kidney and bladder stones.

For example – Fast foods, canned foods, packaged meats, condiments Etc.

  1. Food that contains an abundant amount of Vitamin C:

Vitamin C is an important antioxidant and very helpful for humans and pets. It is a harmful free ingredient, which helps to reduce inflammation and cognitive aging. Dogs synthesize vitamin c in their own, and when there is vitamin c deficiency in the body, then supplementation may offer. Besides these benefits, vitamin c is also the cause of kidney stones gradually.

According to Dr. Richard Pitcairn informs giving 100 – 500 mg of vitamin c is recommended for dogs. This dose may vary from puppy to dogs. Over Feeding of vitamin c can also cause looseness of the bowels and that singular resistance levels change.

  1. Avoid stone-forming foods:

There are so many foods that lead to kidney stones. Many of them are toxic to dogs but some having health benefits for your furry friend, however, being a pet owner we should keep in mind the risk of kidney stones, and we should avoid such kinds of food to feed these to our pets in a regular basis.

For Example – Beets, chocolate, spinach, rhubarb, tea, and most nuts.

Symptoms of stones in dogs:

Following are the most common symptoms of kidney stones in dogs. If your puppy is facing any of these contacts your vet to avoid further complications.

  • Fever
  • Blood in the urine
  • Kidney pain
  • Abdominal discomfort
  • Increase or decrease in urine
  • Poor appetite
  • Weight loss
  • Vomiting

How to avoid stone in dogs:

If you want to keep your doggie away from a kidney stone and if your pet has stones history, then you need to follow some of the precautions to keep your dogs safe from this painful illness.

  1. Avoid foods that contain calcium oxalate.
  2. Avoid foods that contain a high amount of proteins.
  3. Avoid foods that are too salty or have a plentiful amount of sodium.
  4. Give calcium according to the need. Lessor overdose both cause kidney stones.
  5. Avoid stone-forming foods.
  6. Keep your pets hydrated.


Kidney and bladder stones are one of the most painful and severe health issues in dogs. One of the leading causes of these stones is food minerals and ingredients. Like calcium oxalate, protein, salt and sodium, and vitamin C. To avoid such complication pet owners should avoid such foods and feed their pets only the required amount of these minerals and ingredients.

The Serve Dogs Team is dedicated to providing you with the very best of Dog's health and care information, with an emphasis on Dog's food, health, and First Aid. Their team provides information after in-depth and comprehensive research, including the researches of Vets and Pet experts around the globe.

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