The Truth About Purines & Your Dog’s Bladder Health

Bladder health isn’t exactly the most exciting topic, but if you’ve ever dealt with a pup suffering from urinary stones, you know just how critical it is. And here’s the kicker: diet plays a huge role—specifically, purines.

Let’s break it down and, more importantly, figure out what you can do to keep your dog comfortable and healthy.

What Are Purines, and Why Should You Care?

Being aware of how purines affect your dog’s bladder health can help prevent serious issues down the road. Purines are natural compounds found in food, especially organ meats, certain fish, and some vegetables. A common misconception is that purines are only found in proteins. Your dog’s body metabolizes purines into uric acid, which is usually broken down further into a water-soluble form called allantoin and then excreted through urine.

In most dogs, this process works smoothly. But in certain breeds, things don’t always go according to plan, which ends up leading to a buildup of uric acid that can result in painful bladder stones. 

Which Breeds Are at Risk?

Some dogs have a genetic predisposition that affects how their bodies handle purines. If you have one of these breeds, you’ll want to pay extra attention to their diet and run routine urinalyses:

1. Dalmatians. Unlike other dogs, Dalmatians don’t efficiently convert uric acid into allantoin, leaving them at a much higher risk of urate stone formation. It is normal to see ammonium biurate crystals in a typical Dalmatian urinalysis… This isn’t necessarily a cause for alarm. Therefore, managing their diet is non-negotiable.
2. English Bulldogs: While not as prone as Dalmatians, some Bulldogs can develop ammonium biurate crystals, which can turn into stones over time.
3. Male dogs: Regardless of breed, males are more vulnerable to urinary blockages because of their anatomy. Their narrower urethras make it easier for stones to cause obstructions. This is an emergency that requires immediate veterinary intervention.

How to Help Prevent Bladder Stones

The good news in this: Diet and hydration can go a long way in preventing problems before they start.

• Choose Low-Purine Proteins
  Protein sources like chicken, turkey, and some fish (like salmon and whitefish) are better options. Avoid red meats and organ meats when possible. These are packed with purines and can contribute to stone formation. Foods that are moderately higher in purines are okay to give in moderation.
• Hydration, Hydration, Hydration
  Encourage your dog to drink plenty of fresh water. More water means more diluted urine, which helps prevent crystal and sludge buildup.
• Regular Bathroom Breaks
  Holding urine for long periods increases the risk of stone formation. Make sure your dog has frequent opportunities to relieve themselves.
• Incorporate Moisture-Rich Foods
  If your dog primarily eats dry kibble, consider adding some water, pet-safe bone broth, wet food, toppers, etc., to increase their moisture intake.

Monitoring & Veterinary Care

Even if you’re doing everything right, regular veterinary checkups are essential. Routine urinalysis should be performed. This can detect early crystal formation, allowing you to tweak your dog’s diet before stones become a problem.  Additionally, Imaging (ultrasounds or X-rays) can catch stones already forming, so you can act early. Knowing the warning signs, such as if your dog is straining to urinate, having accidents, or you notice blood in their urine, don’t wait, as these could be signs of an obstruction, which is a medical emergency.

Bottom Line

Ultimately, bladder stones are painful, frustrating, and most importantly, largely preventable. By being mindful of your dog’s diet, keeping them hydrated, and working with your vet, you can help your pup stay happy, healthy, and stone-free. Learn more about why hydration matters for your dog’s overall health.

Got questions about your dog’s diet? Stop by the store! We’re here to help you navigate the best choices for your pet’s health!

*This article is for informational purposes only. It is not meant to provide medical advice or replace the advice of a qualified veterinarian.

NorthPoint Pets & Co. provides pet parents and pets with premium food and unbiased and honest information regarding the care, feeding, and behavioral drivers of dogs and cats. Our team of experts brings years of experience and education, as well as personality, perspective, and passion to everything we do. Visit the NorthPoint Pets & Co. store in Cheshire, CT – we’re open seven days a week and can’t wait to meet you and your pets!