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7 Best Foods for Dogs with Kidney Disease

Written by: Arlene D.
| Published on June 27, 2023
iHeartDogs is reader supported. Some of the links below may be paid affiliate links, where we receive a small commission on a product at no additional cost to you. 

Kidney disease can pose significant health challenges for our beloved canine companions, but an appropriate diet can play a key role in managing the condition and improving their quality of life. As kidney function diminishes, the need for certain dietary adjustments arises to reduce the workload on these vital organs. Tailoring your dog’s nutrition to its specific needs is a powerful tool for managing kidney disease and minimizing its symptoms. In this article, we explore the best foods for dogs with kidney disease, designed to provide them with the necessary nutrients while easing the burden on their kidneys.

 

#1 – JustFoodForDogs Fresh Frozen Dog Food, Human Quality Ingredients Ready to Serve Food for Dogs – RX Renal Support (18 Ounce – 7 Pack)

JustFoodForDogs Fresh Frozen Dog Food is a full-meal dog food made with human-quality ingredients that supports kidney health as it has controlled levels of proteins, potassium, sodium, phosphorus, omega-3 fatty acids, and B vitamins. It is free of artificial ingredients, preservatives, and hormones. Formulated by a team of veterinarians, this dog food is ready-to-serve and should be kept frozen until ready to thaw and feed.




 


#2 – Blue Buffalo Natural Veterinary Diet KS Kidney Support Dry Dog Food, Chicken 22-lb bag

Blue Buffalo Natural Veterinary Diet KS Kidney Support dry dog food is a prescription dog food formulated to manage kidney workload and support kidney function in dogs. The protein comes from high-quality chicken, and the food is made using natural ingredients and contains controlled levels of phosphorus and sodium. The product requires authorization from a veterinarian and contains no poultry by-products or artificial additives.




 


#3 – Forza10 Wet Dog Food Kidney RENAL ACTIWET, 3.5oz, Kidney Dog Food Wet, Renal Dog Food Lamb Flavor, Dog Renal Support Canned Dog Food (32 Pack)

Forza10 Wet Dog Food Kidney RENAL ACTIWET is a high-quality dog food that is specially formulated to help dogs with renal and cardiac problems. Made with pasture-raised New Zealand lamb and enriched with natural, therapeutic plants and fruits, this wet dog food is corn-free, wheat-free, and soy-free, making it a healthy and safe option for your dog. Developed by an Italian veterinary and backed by scientific evidence, this renal dog food is a great choice for dogs who need a kidney diet.




 


#4 – Purina Pro Plan Veterinary Diets NF Kidney Function Canine Formula Wet Dog Food – (12) 13.3 oz. Cans

Purina Pro Plan Veterinary Diets NF Kidney Function Canine Formula Wet Dog Food is a prescription dog food designed to support the health of dogs with kidney issues. Its formula comprises a restricted amount of high-quality protein, low levels of phosphorus and sodium, and other essential nutrients to help support kidney function. The product comes in a pack of 12 cans, each weighing 13.3 oz.




 


#5 – Purina Pro Plan Veterinary Diets NF Kidney Function Canine Formula Dry Dog Food – 6 lb. Bag

Purina Pro Plan Veterinary Diets NF Kidney Function Canine Formula Dry Dog Food is a specialized dog food designed to support kidney function through restricted amounts of high-quality protein and phosphorus, as well as reduced sodium. It comes in a 6 lb. bag.




 


#6 – Hill’s Prescription Diet c/d Multicare Urinary Care Chicken Flavor Wet Dog Food, Veterinary Diet, 13 oz. Cans, 12-Pack

Hill’s Prescription Diet c/d Multicare Urinary Care Chicken Flavor Wet Dog Food is a veterinary diet designed to aid in urinary bladder health. It contains a blend of antioxidants, potassium citrate, and omega-3 fatty acids to manage and reduce the risk of common urinary bladder stones. Recommended for adult pets and consulted with veterinarians, it has controlled levels of magnesium, calcium, and phosphorus to minimize struvite and calcium oxalate stones.




 


#7 – Hill’s Prescription Diet k/d Kidney Care + j/d Joint Care Chicken Flavor Dry Dog Food, Veterinary Diet, 8.5 lb. Bag

Hill’s Prescription Diet k/d Kidney Care + j/d Joint Care Chicken Flavor Dry Dog Food is a veterinary diet designed to support both kidney and joint health in dogs. It includes controlled phosphorus and low sodium to protect vital organ function, and also contains glucosamine, chondroitin sulfate, and therapeutic levels of omega-3 fatty acids to improve mobility and overall quality of life. Clinical studies have shown improvements in a dog’s ability to run, walk, and jump in as little as 21 days.




 


How Are Foods for Dogs with Kidney Disease Different?

Foods formulated for dogs with kidney disease are specifically designed to help reduce the workload on the kidneys and manage the symptoms of the disease. Here’s how they differ from regular dog foods:

  1. Reduced Protein: Dogs with kidney disease often benefit from diets that have lower protein content than regular dog food. This is because the metabolism of proteins produces nitrogenous waste products that the kidneys need to eliminate. Lower protein diets help reduce the accumulation of these waste products, which can be beneficial in dogs with reduced kidney function. However, it’s crucial that the protein included is of high quality to meet their essential amino acid requirements.
  2. Lower Phosphorus: Phosphorus is another nutrient that needs to be carefully controlled in dogs with kidney disease. High phosphorus levels can exacerbate kidney disease, and since the kidneys play a key role in phosphorus regulation, their inability to filter it properly can lead to elevated phosphorus levels in the blood. Thus, kidney diets are formulated to have lower phosphorus content.
  3. Added Omega-3 Fatty Acids: Some foods for dogs with kidney disease are fortified with omega-3 fatty acids because they can help reduce inflammation in the kidneys, slowing the progression of the disease.
  4. Increased Vitamin B Complex: Kidney diets often have increased levels of B vitamins because these are water-soluble vitamins that can be lost through the increased urination often associated with kidney disease.
  5. Controlled Sodium: Many renal diets also control sodium levels to help manage blood pressure, as hypertension can be a common complication in dogs with kidney disease.

Remember, it’s crucial to work with your vet or a pet nutrition expert when managing a health condition like kidney disease through diet. They can provide guidance tailored to your dog’s specific needs and circumstances.

 

Why is Veterinarian Approval Required for a Kidney/Renal Support Food?

Kidney or renal support dog foods are specifically formulated to manage kidney disease or renal failure in dogs. These foods have unique nutritional profiles designed to alleviate the strain on the kidneys, and while beneficial for dogs with kidney disease, they may not be suitable for all dogs.

Here are a few reasons why veterinarian approval is required:

  1. Medical Validation: Kidney disease should be diagnosed by a veterinarian based on clinical signs, history, and diagnostic tests. A vet can confirm the presence and stage of kidney disease and therefore the need for a specialized diet.
  2. Tailored Nutrition: Dogs with kidney disease require a specific nutrient profile, including lower protein and phosphorus, controlled sodium, and added B vitamins and omega-3 fatty acids. A vet can ensure this diet is suitable for your dog’s specific health status.
  3. Monitoring: Dogs with kidney disease need regular check-ups to monitor the progression of the disease and adjust the diet or medications as needed. A diet change should always be supervised by a vet to ensure the dog is responding well and not experiencing any adverse effects.
  4. Other Health Conditions: Some dogs with kidney disease may have other health conditions that require dietary considerations. A vet can evaluate the whole health picture and make diet recommendations that take into account all of a dog’s health needs.
  5. Avoid Unnecessary Use: Without veterinary approval, these diets might be used by well-meaning pet owners who believe they are providing a healthier option for their pet, when in fact, for a dog without kidney disease, this diet could lead to nutritional deficiencies.

It’s always crucial to consult with your vet before making any significant changes to your dog’s diet, especially when dealing with a health condition like kidney disease. They can provide the best guidance and monitoring to ensure your dog’s health and well-being.

 

Frequently Asked Questions About Kidney/Urinary/Renal Support Dog Foods

  1. What makes kidney/renal support dog food different? Kidney/renal support dog food is specially formulated with lower protein content, controlled phosphorus and sodium levels, and supplemented with omega-3 fatty acids and B vitamins. These adjustments help reduce the workload on the kidneys, manage the symptoms of kidney disease, and support overall kidney health.
  2. Why does my dog need a vet’s prescription for kidney/renal support food? A vet’s prescription ensures that your dog has been properly diagnosed with kidney disease and requires a specialized diet. It also allows for regular monitoring of your dog’s health and adjustments to the diet as necessary. Additionally, it prevents the inappropriate use of these diets in dogs without kidney disease.
  3. Can I give kidney/renal support food to my dog if they don’t have kidney disease? Kidney/renal support food is designed for dogs with specific health issues and may not provide balanced nutrition for dogs without these conditions. These diets can lead to nutritional deficiencies if given to healthy dogs, so they should only be fed under a vet’s supervision.
  4. Can kidney/renal support food reverse my dog’s kidney disease? While kidney/renal support food can’t reverse kidney disease, it can help manage the disease’s symptoms, slow its progression, and improve your dog’s quality of life. The goal is to reduce the strain on the kidneys and provide optimal nutrition for your dog’s health needs.
  5. How quickly will I see improvements in my dog after starting kidney/renal support food? The response time can vary between dogs. Some might show improvements within a few weeks, while others may take longer. Regular vet check-ups are essential to monitor your dog’s response and adjust the diet or treatment plan as necessary.
  6. Can puppies eat kidney/renal support food? Kidney/renal support food is typically not recommended for puppies unless they have a specific medical condition that requires it. Puppies have different nutritional needs, and kidney/renal support food may not provide the necessary nutrients for growth and development.
  7. Can I mix regular dog food with kidney/renal support food? Mixing regular dog food with kidney/renal support food can dilute the therapeutic effects of the renal diet. Always consult with your vet before making any changes to your dog’s diet, especially if they’re on a prescribed diet.
  8. Are there homemade diet options for dogs with kidney disease? While there are potential homemade diet options, it’s challenging to ensure they provide all the necessary nutrients and meet the specific dietary needs of dogs with kidney disease. Always consult with a vet or a pet nutrition expert before attempting a homemade diet for a dog with a health condition.
  9. Does kidney/renal support food help with urinary problems? Some types of urinary problems, like certain types of urinary stones, may improve with a diet similar to a kidney diet, but it depends on the specific urinary issue. Your vet can recommend the appropriate diet based on your dog’s specific needs.
  10. Why is kidney/renal support food more expensive? Kidney/renal support food is often more expensive due to the specialized formulation, high-quality ingredients, and rigorous testing that goes into creating these therapeutic diets. They’re specifically designed to manage a medical condition, which involves additional research and development costs.

 

Conclusion: Best Foods for Dogs with Kidney Disease

Managing kidney disease in dogs is a challenging journey, but with the right diet and care, you can significantly improve your dog’s quality of life. The foods we’ve highlighted in this article are designed to support your pet’s kidney health by reducing waste products, controlling phosphorus levels, and providing optimal nutrition. Always remember that every dog is unique, and what works best will depend on their specific situation, disease stage, and overall health. Therefore, you should always work closely with your veterinarian or a pet nutritionist when managing kidney disease. Their professional guidance will help ensure your dog receives the best care possible for their condition.

iHeartDogs is reader supported. Some of the links below may be paid affiliate links, where we receive a small commission on a product at no additional cost to you. 

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