7 Effective Ways to Lower Creatinine Levels in Dogs: A Complete Guide

October 4, 2025 |

The kidneys are sophisticated trash collectors that process blood to sift out waste products and extra water. The waste and extra water become urine, which flows to your dog’s bladder through tubes called ureters. The bladder stores urine until your dog relieves himself.

The wastes in your dog’s blood come from the normal breakdown of active muscle and from the food he eats. After it has taken what it needs from the food, waste is sent to the blood where it will be filtered by the kidneys. If the kidneys did not remove these wastes, the wastes would build up in the blood and damage the body.

The kidneys also measure out chemicals like sodium, phosphorus, and potassium and release them back to the blood to return to the body. This is how the kidneys regulate the body’s level of these substances. The right balance is necessary for life, but excess levels can be harmful.

Are you worried about your furry friend’s kidney health? High creatinine levels in dogs can be concerning, but with the right approach, you can help manage this condition and improve your dog’s quality of life. As a dog owner who’s gone through this with my own pup, I understand the stress and confusion you might be feeling.

What Are Creatinine Levels and Why Do They Matter?

Creatinine is a waste product produced by your dog’s muscles during energy production. Normally healthy kidneys filter this waste from the blood, but when creatinine levels are elevated, it often indicates kidney problems.

The scary thing about high creatinine levels is that symptoms are often silent until the condition has significantly progressed That’s why regular testing is so important – it can catch potential problems before they become serious

When your vet tests your dog’s blood for creatinine, they’re essentially checking how well the kidneys are functioning. High levels suggest that the kidneys aren’t filtering waste properly, which could indicate chronic kidney disease or other health issues.

Signs Your Dog Might Have High Creatinine Levels

Before we dive into solutions, let’s look at some warning signs that your dog might have elevated creatinine:

  • Increased thirst and urination
  • Lethargy and disinterest in daily activities
  • Rapid weight loss
  • Bad breath
  • Reduced appetite
  • Vomiting
  • Dehydration

If you notice any of these symptoms, it’s crucial to get your dog checked by a veterinarian as soon as possible.

7 Effective Ways to Lower Creatinine Levels in Dogs

1. Make Dietary Changes

Diet plays a massive role in managing creatinine levels. Here’s what you should consider:

Reduce processed proteins: Your dog’s body isn’t designed to handle large amounts of processed proteins and high sodium levels. These can overwork the kidneys and lead to increased creatinine levels.

Switch to raw, high-quality proteins: Raw proteins are easier for your dog’s body to process and contain fewer toxins than processed options.

Consider a low-protein diet: For dogs with kidney disease, veterinarians often recommend low-protein diets to reduce the workload on the kidneys. This helps minimize waste product production and can lower creatinine levels.

Increase fiber intake: Fiber can help support kidney function and aid in toxin removal.

Add Omega-3 fatty acids: Fish oil supplements rich in Omega-3s can support kidney health and reduce inflammation.

2. Increase Water Intake

Water is absolutely essential for dogs with high creatinine levels. Proper hydration helps:

  • Flush toxins from the body
  • Dissolve waste products that aren’t being filtered by the kidneys
  • Support overall kidney function
  • Prevent dehydration, which can worsen kidney problems

Make sure your dog always has access to fresh, clean water. If your dog isn’t drinking enough, try adding water to their food or using a pet fountain to encourage drinking.

3. Ensure Regular Exercise

Regular, appropriate exercise is important for dogs with high creatinine levels. Exercise:

  • Improves blood flow
  • Supports overall health
  • Helps maintain a healthy weight

However, it’s important to tailor exercise to your dog’s fitness level and health status. Overexertion can be harmful, so consult with your vet about an appropriate exercise regimen.

4. Try Holistic Approaches

Many pet owners are turning to holistic therapies to help manage high creatinine levels. Options include:

  • Acupuncture: Can improve circulation and reduce inflammation
  • Herbal medicine: Certain herbs may support kidney function
  • Traditional Chinese Medicine (TCM): Ancient healing practices that aim to restore balance to the body

Always consult with a veterinarian knowledgeable in these areas before starting any holistic treatment.

5. Consider Probiotics and Supplements

Probiotics and specific supplements can support kidney health and potentially help lower creatinine levels:

  • Probiotics: Support gut health, which can indirectly benefit kidney function
  • Kidney-supportive herbs: Some herbs like dandelion root or nettle may help support kidney function
  • Antioxidants: Help reduce oxidative stress on the kidneys

Again, always check with your vet before starting any new supplements.

6. Medication When Necessary

Depending on the underlying cause of high creatinine levels, your vet may prescribe medications:

  • ACE inhibitors: Help manage blood pressure and support kidney function
  • Diuretics: May help increase urine production and reduce fluid buildup
  • Phosphate binders: Control phosphorus levels, which can affect kidney health

Never give your dog any medication without veterinary guidance.

7. Regular Monitoring and Veterinary Care

Perhaps the most important aspect of managing high creatinine levels is consistent monitoring and follow-up care:

  • Schedule regular blood tests to track creatinine levels
  • Follow your vet’s recommendations for check-ups
  • Adjust treatment plans as needed based on test results

Early detection and intervention can significantly improve outcomes for dogs with kidney issues.

Real Talk: Can High Creatinine Levels Be Reversed?

I’m gonna be honest with you – it depends. In some cases, high creatinine levels can be managed and even lowered with appropriate treatment and lifestyle changes. However, if your dog has chronic kidney disease, the goal is usually to slow progression rather than completely reverse the condition.

The good news? Many dogs with high creatinine levels can live happy, comfortable lives with proper management. My own dog, Max, has been managing his kidney issues for three years now, and with the right care, he’s still enjoying his walks and playtime.

Preventing High Creatinine Levels in Dogs

Prevention is always better than treatment. Here are some tips to help keep your dog’s kidneys healthy:

  • Provide a balanced, appropriate diet
  • Ensure access to fresh water at all times
  • Schedule regular veterinary check-ups
  • Maintain a healthy weight
  • Avoid toxic substances (certain plants, human medications, etc.)
  • Know your dog’s breed risks (some breeds are more prone to kidney issues)

FAQ About Lowering Creatinine Levels in Dogs

Q: How often should I test my dog’s creatinine levels?
A: For healthy dogs, annual testing is typically sufficient. For dogs with known kidney issues, your vet might recommend testing every 3-6 months or more frequently.

Q: Are there any breed-specific risks for high creatinine levels?
A: Yes, some breeds like Cocker Spaniels, Doberman Pinschers, and certain terrier breeds may be more prone to kidney issues.

Q: How long does it take to see improvement in creatinine levels?
A: This varies widely depending on the underlying cause and treatment approach. Some dogs may show improvement within weeks, while others may take months or require ongoing management.

Q: Can a raw food diet help lower my dog’s creatinine levels?
A: Some pet owners report improvements with raw food diets, as they contain fewer toxins and more natural nutrients. However, it’s crucial to work with your vet to ensure the diet is balanced and appropriate for your dog’s specific needs.

Q: Is stem cell therapy effective for lowering creatinine levels in dogs?
A: Stem cell therapy is an emerging treatment that shows promise for improving kidney function in dogs. While research is ongoing, early studies have shown positive results in some cases.

Final Thoughts

Managing high creatinine levels in dogs requires a multi-faceted approach that often combines dietary changes, proper hydration, appropriate exercise, and sometimes medication or alternative therapies. The key is working closely with your veterinarian to develop a personalized plan for your dog.

Remember, kidney issues are often chronic conditions that require ongoing management. With dedication and proper care, many dogs with high creatinine levels can maintain a good quality of life for years to come.

If you’re dealing with this issue, don’t lose hope! Take it one step at a time, monitor your dog’s progress, and celebrate the small improvements. Your furry friend is counting on you, and with the right approach, you can help them live their best life despite this health challenge.

Have you dealt with high creatinine levels in your dog? What approaches worked best for you? I’d love to hear your experiences in the comments below!

how do you lower creatinine levels in dogs

What Causes Kidney Disease In Dogs?

A number of factors can contribute to the development of kidney disease. These include:

  • Vaccination
  • Toxins
  • Poor quality, processed dry diets
  • Stress
  • Infection
  • High blood pressure
  • Kidney trauma
  • Kidney stones

Of course, it’s always best to prevent kidney disease as opposed to treating it, so this list is important for any dog owner to understand. Refraining from over-vaccination and feeding a fresh, whole food are important changes every dog owner should make immediately.

Dog Kidney Failure Diet

Traditionally, vets have recommended restricting protein consumption because protein is high in phosphorus, which creates a high nitrogen load that can further stress the liver and kidneys.

But if your dog suffers from kidney disease, one of the most important things you can do for him is to get him off kibble and on to fresh foods. As for reducing the protein content of the diet, homeopathic vet Dr Don Hamilton offers the following:

“It is commonly thought that when there is any evidence of kidney disease, the protein level should be reduced. This is not correct for most animals. Protein reduction has little impact upon the progression of kidney disease. In fact, reducing the protein level in the diet may reduce the effectiveness of the kidneys. This is because the amount of blood filtered through the kidneys (the glomular filtration rate) is tied to protein in the diet, and reducing the protein reduces the filtering thus decreasing the excretion of toxins. (In rats, extra protein induces excessive glomular filtration, and restricting dietary protein prevents progression of renal failure. Though this has not been shown to occur in dogs or cats, this data is used to support protein restriction in these animals. I believe this is not correct, as dogs and cats are carnivores, whereas rats are primarily herbivores; this difference would account for different protein needs).”

However raw meats are still high in phosphorus. If your dog’s blood test indicates high levels of phosphorus, then tweaking the raw diet may be all that’s necessary.

Holistic vet Dr Jodie Gruenstern notes “You can do things to bind to phosphorus so it goes out in the poop and doesn’t build up in the blood. Feeding kidney patients a balanced raw diet with the appropriate calcium to phosphorus ratio will bind and lower the phosphorus. We can also help that along by adding dark leafy green veggies, which can help remove waste protein in the intestinal tract of dogs and this will keep the BUN levels down. So when you start to see your kidney patient act sick and not want to eat, adding dark, leafy greens to the diet, along with prebiotics and probiotics, will help remove any excess protein through fecal waste, rather than through the bloodstream.”

(It’s important to cleanse the body of toxic waste because our dog’s absorb it every day in their food, water and environment.)

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