11 Best Urinary & Kidney Support Cat Foods

Written by: Ejay C
| Published on August 8, 2023

Urinary and kidney health is paramount in ensuring our feline friends lead comfortable and thriving lives. Many cats, especially as they age, face challenges related to their urinary and renal systems. Proper nutrition plays a vital role in managing and even preventing some of these issues. This article delves into the best cat foods specifically formulated to support urinary and kidney health, ensuring your pet receives the right balance of nutrients to maintain optimal urinary tract and kidney function.

#1 – Blue Buffalo Natural Veterinary Diet K+M Kidney + Mobility Support Dry Cat Food, Chicken 7-lb bag

Blue Buffalo Natural Veterinary Diet K+M Kidney + Mobility Support Dry Cat Food is a prescription cat food formulated to support kidney function and joint care in cats with kidney disease. It is made with protein-rich chicken and contains controlled levels of protein to manage kidney workload. The food also includes vitamins, minerals, glucosamine, and chondroitin to promote joint health and mobility. This product is best for cats with kidney disease in need of a therapeutic diet.

Best For: Cats with kidney disease in need of a therapeutic diet.






 


#2 – Forza10 Active Kidney Renal Cat Food for Adult Cats, Kidney Cat Food Dry for Heart and Renal Problems, Wild Caught Anchovy Flavor, 2 Pound Bag

Forza10 Active Kidney Renal Cat Food is a dry cat food designed to improve kidney function and heart issues in adult cats. It is made with anchovies, salmon, and therapeutic plants to provide beneficial nutrients for overall feline health. This kidney diet cat food is low in protein, sodium, and phosphorus, making it ideal for cats with chronic renal insufficiency. It is made with natural ingredients, free from corn, wheat, soy, antibiotics, GMOs, artificial preservatives, and flavors. This cat renal food has an optimal balance of Omega 3 and 6 fatty acids and is available in various bag sizes.

Best For: Cats with kidney disease or heart issues.






 


#3 – Forza10 Wet Renal Cat Food, Kidney Care Cat Food with Lamb, 3.5 Ounce Can Kidney Support for Cats Wet Food and Renal Health Canned Cat Food, 32 Pack Wet Cat Food

Forza10 Wet Renal Cat Food is a kidney care cat food made with pasture-raised New Zealand lamb and a blend of natural plants and fruits. It is designed to address renal and cardiac issues in cats, such as chronic or acute renal failure and congestive heart failure. This wet cat food is made with 100% natural and healthy ingredients, is highly digestible, and does not contain any GMOs, corn, wheat, soy, by-products, artificial colors, flavors, or chemical preservatives.

Best for: cats with renal and cardiac problems.






 


#4 – Forza10 Actiwet Urinary Cat Food, Canned Salmon Fish Flavor Urinary Tract Health Cat Food Wet, Vet Approved for Urinary Health, for Adult Cats, 3.5 Ounce, 32 Pack Case

Forza10 Actiwet Urinary Cat Food is a wet cat food specially formulated to support lower renal urinary tract health and dissolve struvite stones. This fish salmon flavored cat food is enriched with omega 3 fatty acids, therapeutic plants, and fruits to create a tasteful and healthy urinary tract diet for cats. It is vet approved, free from common allergens and harmful ingredients, and helps improve urinary health.

Best For: Urinary Tract Health.






 


#5 – Purina ONE High Protein Dry Cat Food, +Plus Urinary Tract Health Formula – 16 Lb. Bag

Purina ONE High Protein Dry Cat Food, +Plus Urinary Tract Health Formula is a cat food that is specifically designed to support urinary tract health in cats. It is made with real chicken to provide the necessary protein for muscle strength and includes a blend of high-quality ingredients for easy digestion. The cat food also contains four antioxidant sources for a strong immune system and does not contain any artificial flavors or colors.

Best For: Supporting urinary tract health in cats.






 


#6 – Purina Pro Plan Urinary Tract Cat Food, Chicken and Rice Formula – 7 lb. Bag

The Purina Pro Plan Urinary Tract Cat Food, Chicken and Rice Formula is a 7 lb. bag of cat food that is specifically designed to support the urinary tract health of cats. Made with real chicken, this formula also contains ingredients that help maintain a healthy urinary pH and provide low dietary magnesium. It also contains linoleic acid to promote healthy skin and coat.

Best for: Maintaining urinary tract health in cats.






 


#7 – Purina ONE Urinary Tract Health, Natural Pate Wet Cat Food, Urinary Tract Health Beef & Liver Recipe – (24) 3 oz. Pull-Top Cans

The Purina ONE Urinary Tract Health Natural Pate Wet Cat Food is a high-quality cat food that helps maintain a healthy urinary tract by reducing urinary pH. Made with real beef and without any fillers, soy, wheat, or corn, the wet pate is smooth and easy for cats to eat. It is formulated to meet the needs of adult cats, with high protein content to support strong muscles and added vitamins and minerals for a nutritious diet.

Best For: Maintaining a healthy urinary tract. (best for urinary health)






 


#8 – Hill’s Science Diet Wet Cat Food, Adult, Urinary & Hairball Control, Savory Chicken Recipe, 2.9 oz. Cans, 24-Pack

Hill’s Science Diet Wet Cat Food, Adult, Urinary & Hairball Control, Savory Chicken Recipe, 2.9 oz. Cans, 24-Pack is a wet cat food that supports urinary and hairball control in adult cats. It contains natural fiber to reduce hairballs, Omega-6s and vitamin E for healthy skin and coat, and high-quality protein to maintain muscle. Made with natural ingredients and produced in the USA, this product is the #1 veterinarian recommended choice for keeping your cat healthy and comfortable.

Best For: Adult cat food that supports complete urinary health.






 


#9 – Hill’s Science Diet Dry Cat Food, Adult, Urinary & Hairball Control, Chicken Recipe, 7 lb. Bag

Hill’s Science Diet Dry Cat Food, Adult, Urinary & Hairball Control is a cat food that supports the entire urinary system with optimal levels of magnesium, while also providing a good source of natural fiber to help reduce hairballs in cats. It supports healthy skin and coat with omega 6s and vitamin E, and contains high-quality protein to help maintain muscle. Made with natural ingredients, this cat food is designed to promote overall cat health.

Best for: Cat owners looking for a cat food that supports urinary health and helps reduce hairballs.






 


#10 – Hill’s Prescription Diet k/d Early Support Kidney Care Chicken Flavor Dry Cat Food, Veterinary Diet, 4 lb. Bag

Hill’s Prescription Diet k/d Early Support Kidney Care Chicken Flavor Dry Cat Food is a veterinary diet designed to provide early support for vital kidney function in cats. It achieves this by avoiding excess phosphorus and sodium and enriching the food with omega-3 fatty acids. The formula also promotes a healthy weight, muscle mass, and immune system, as well as reducing the risk of developing certain urinary crystals. It is recommended by US veterinarians as a therapeutic pet food.

Best For: Early support for vital kidney function.






 


#11 – IAMS PROACTIVE HEALTH Adult Urinary Tract Healthy Dry Cat Food with Chicken Cat Kibble, 16 lb. Bag

The IAMS PROACTIVE HEALTH Adult Urinary Tract Healthy Dry Cat Food is a high-quality protein dry cat food that helps support strong muscles and promotes a healthy urinary system. It contains chicken as the first ingredient and is formulated to reduce urinary pH. It also helps maintain a strong immune system and promotes heart health.

Best For: Maintaining a healthy urinary system






 


What Makes a Cat Urinary & Kidney Support Food Different Than Normal Cat Food?

Cat foods formulated specifically for urinary and kidney support differ from regular cat foods in various ways, targeting the unique needs of cats with urinary tract or kidney issues. Here are the primary distinctions:

  1. Controlled Mineral Levels: These specialized foods often have controlled levels of phosphorus and calcium. High phosphorus levels can be detrimental to cats with kidney issues, while controlled calcium can help prevent the formation of calcium oxalate stones in the urinary tract.
  2. Optimized pH Level: Maintaining the right urinary pH is crucial in preventing the formation of struvite crystals and stones. Urinary diets ensure an optimal pH level, making the urine more acidic and less conducive to struvite crystal formation.
  3. Increased Omega-3 Fatty Acids: These diets often contain higher levels of omega-3 fatty acids from sources like fish oil, which have anti-inflammatory properties and can help reduce kidney inflammation.
  4. Enhanced Antioxidants: Antioxidants can help counteract the oxidative stress that occurs in cats with chronic kidney disease, thereby offering kidney protection.
  5. Lower Protein Content: While controversial, some kidney support diets contain reduced protein levels, but of high quality. The idea is to reduce the workload on the kidneys. However, it’s essential to ensure the cat still gets the necessary amino acids.
  6. Added Potassium: Kidney issues can lead to the loss of potassium in urine, leading to low blood potassium levels. Thus, these diets often contain added potassium to compensate.
  7. Reduced Sodium Levels: Lower sodium levels help reduce high blood pressure, a common issue in cats with kidney problems.

Always consult with a veterinarian before switching your cat’s diet, especially if they have specific health concerns. They can provide guidance tailored to your pet’s unique needs.

 

What Should I Consider When Purchasing a Kidney & UT Support Food for My Cat?

When choosing a kidney and urinary tract (UT) support food for your feline friend, several factors should be taken into consideration to ensure optimal health:

  1. Veterinarian’s Advice: Before making any diet changes, especially for medical conditions, always consult with your veterinarian. They can recommend specific brands or formulations best suited to your cat’s individual needs.
  2. Specific Needs: Depending on whether your cat has a kidney issue, a urinary issue, or both, the dietary requirements can differ. Ensure the food you’re considering meets the specific needs of your cat’s condition.
  3. Protein Content and Quality: For kidney issues, it might be beneficial to have a reduced but high-quality protein source to lessen the kidney’s workload without compromising essential amino acid intake.
  4. Controlled Mineral Levels: Check for controlled levels of phosphorus, calcium, and magnesium. This is vital for preventing stone formation and supporting kidney function.
  5. Optimized pH Level: The food should promote an ideal urine pH to prevent crystal formation and support urinary tract health.
  6. Omega-3 Fatty Acids: Look for foods enriched with omega-3, which can help reduce inflammation, especially in the kidneys.
  7. Added Potassium: Especially important for cats with kidney issues as they might lose excess potassium in their urine.
  8. Low Sodium Content: Essential for managing blood pressure, especially in cats with kidney disease.
  9. Palatability: Medical diets can sometimes be less appealing to cats. Ensure the food is palatable, or it might be a challenge to get your cat to eat it.
  10. Ingredients: As with any cat food, you’ll want to ensure it’s made from high-quality ingredients without unnecessary fillers or harmful additives.

Remember, while diet plays a crucial role in managing kidney and UT issues, regular vet check-ups, adequate hydration, and monitoring any changes in your cat’s behavior or litter box habits are equally essential.

 

Frequently Asked Questions About Kidney, Urinary, and UT Support Foods for Cats

1. What is the main purpose of kidney and UT support foods for cats? Kidney and urinary tract (UT) support foods are specially formulated to support feline renal and urinary health. They help in maintaining optimal urine pH levels, preventing crystal formation, and supporting the kidney’s function, especially in cats with chronic kidney disease or urinary issues.

2. How do I know if my cat needs a kidney or UT support food? Symptoms like frequent urination, blood in the urine, or straining to urinate might indicate urinary issues, while increased thirst, weight loss, or lethargy can be signs of kidney problems. However, it’s vital to consult with a veterinarian for a proper diagnosis before changing your cat’s diet.

3. Are there specific ingredients I should look for in these foods? Yes, kidney and UT support foods often have controlled mineral levels (like phosphorus, calcium, and magnesium), reduced but high-quality protein content, added potassium, omega-3 fatty acids, and optimized pH levels to support urinary and renal health.

4. Can I feed my healthy cat a kidney or UT support food? While these foods are formulated for cats with specific issues, they won’t harm a healthy cat. However, it’s always best to provide a diet tailored to your cat’s specific needs. Consult with your vet before making any diet changes.

5. Are there any side effects to feeding my cat a renal or UT support diet? Generally, these diets are safe and beneficial for cats with renal or UT issues. However, transitioning too quickly or not following vet recommendations can cause digestive issues. Always transition slowly and under veterinary guidance.

6. How long will my cat need to be on a kidney or UT support diet? This depends on the cat’s specific condition. Some cats might need lifelong dietary management, while others might require it temporarily. Your vet will provide guidance based on your cat’s health and progress.

7. Can I mix kidney or UT support food with regular cat food? While it’s possible, doing so might dilute the therapeutic effects of the specialized diet. If you’re considering mixing, always consult with your vet to ensure your cat’s nutritional needs are met.

8. How quickly can I expect to see improvements in my cat’s condition after starting a UT or kidney support food? Improvements can vary based on the severity of the condition. Some cats might show positive changes within a few weeks, while others might take longer. Regular veterinary check-ups are crucial to monitor progress.

9. Are there any non-prescription renal or UT support foods available? Yes, there are over-the-counter diets marketed for urinary or renal health. However, prescription diets tend to have specific formulations targeting medical conditions more effectively. It’s always best to consult with a veterinarian for recommendations.

10. Apart from food, what else can I do to support my cat’s urinary and kidney health? Ensuring your cat has access to fresh water at all times is crucial. Regular vet check-ups, monitoring litter box habits, and providing a stress-free environment can also help in maintaining urinary and renal health in cats.

 

Conclusion: Best Urinary & Kidney Support Cat Foods

Selecting the right food for your cat, especially when they have urinary or kidney concerns, is a decision that weighs heavily on every pet parent’s heart. The foods we’ve explored in this article are designed to provide targeted nutritional support for these specific health issues. However, it’s always essential to consult with your veterinarian before making any dietary changes. Their guidance combined with the right dietary choice can pave the way for a happier, healthier life for your feline companion.