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Bladder issues are more common in dogs than many pet parents realize—from urinary tract infections and incontinence to bladder stones and kidney concerns. Whether your dog is a senior dealing with weakened bladder control, a spayed female prone to urine leakage, or a pup that gets recurring UTIs, the right bladder supplement can make a meaningful difference. The best formulas combine cranberry extract, D-mannose, marshmallow root, and other natural ingredients to support urinary tract health, strengthen bladder muscles, and promote comfortable urination. Here are our top picks.
Our Top Picks at a Glance
- Best Overall: Zesty Paws Cranberry Bladder Bites – comprehensive urinary support with Cran-Max
- Best Value: Nutri-Vet Bladder Control – 90 tablets at a budget-friendly price
- Best Premium: K9 Nature Supplements Bladder & Kidney – herbal formula with five key botanicals
Quick Comparison
| Product | Key Ingredients | Form | Servings | Best For |
|---|---|---|---|---|
| Zesty Paws Cranberry Bladder Bites | Cran-Max Cranberry, D-Mannose, Marshmallow | Soft Chews | 90 | Overall bladder health |
| Nutri-Vet Bladder Control | Cranberry, Pumpkin Seed, Rehmannia | Chewable Tablets | 90 | Incontinence support |
| NaturVet Bladder Support Plus Cranberry | Cranberry, Marshmallow Root, Echinacea | Time Release Tablets | 60 | Bladder control |
| NaturVet Cranberry Relief Plus Echinacea | Cranberry Extract 236mg, Echinacea, Vitamin C | Soft Chews | 60 | UTI prevention |
| K9 Nature Bladder & Kidney Support | Cranberry, Marshmallow, Astragalus, Nettle, Licorice | Soft Chews | 55 | Kidney + bladder support |
| Pet Supplements Bladder Support | Corn Silk, Cranberry, Uva Ursi, Juniper Berry | Chewable Treats | 90 | Urinary tract infections |
| Best Pet Supplies Urinary Tract Support | Corn Silk, Cranberry, Uva Ursi, Red Raspberry | Chews | 180 | Bulk urinary support |
| Zesty Paws Cranberry UT Bites | InCRANable Cranberry, D-Mannose, Nettle Root | Soft Chews | 90 | UT and immune support |
1. Zesty Paws Cranberry Bladder Bites – Best Overall
- Urinary Tract for Dogs – Urinary Tract Bites are packed with ingredients that support kidney, bladder, and immune system support for dogs of all ages.
- Featuring InCRANable – Each chew features this premium cranberry concentrate, which is an antioxidant used to promote urinary tract function and provide bladder support for dogs
- Bladder & UT Health - Each cranberry soft chew provides kidney support for dogs and urinary tract support for dogs to maintain normal function for the kidney and urinary tract
- Immunity + Digestive Support - The Astragalus Root has properties that may help support a healthy immune system for dogs, while Marshmallow may help support bowel health and digestion for dogs
- Treat Your Pup to Pawsome Ingredients – The strength of this cranberry chewable for dogs formula is in the DMannose, Marshmallow, Cranberries, and Nettle Root to support kidney and UT function.
Zesty Paws combines clinically proven Cran-Max cranberry concentrate with D-mannose and botanicals for complete bladder support.
Each soft chew features 200mg of Cran-Max, a pure cranberry concentrate formulated with patented Bio-Shield technology for maximum digestive absorption. The formula also includes D-mannose (a beneficial sugar that helps flush bacteria from the urinary tract), whole marshmallow root for kidney support, organic astragalus for immune health, and stinging nettle for additional urinary comfort. Available in chicken or bacon flavors, these chews make daily bladder care feel like treat time for your dog.
What We Like
- Patented Cran-Max technology for superior cranberry absorption
- D-mannose actively helps prevent bacteria from adhering to the bladder wall
- Multiple flavor options (chicken and bacon) for picky eaters
What Could Be Better
- Not a targeted incontinence formula—better for UTI prevention
- Some dogs may experience soft stools during the first few days
Bottom Line: Zesty Paws Cranberry Bladder Bites are the gold standard for proactive urinary tract support, combining clinically studied ingredients in a chew your dog will love.
2. Nutri-Vet Bladder Control – Best Value
- DOG BLADDER CONTROL: Empower your furry friend with confidence; the Nutri-Vet Bladder Control Supplement for Dogs helps maintain bladder control, reduce dog incontinence, and is an immune support supplement to help improve your pets overall wellness
- SYNERGISTIC INGREDIENTS: Unlike other cranberry pills for dogs, our powerful blend is enriched with pumpkin seed, soy protein, wild yam, and vitamin C, as well as cranberry; Experience a unique formula that offers superior bladder support for dogs
- GREAT TASTE: No more fuss trying to entice your dog, our immune support tablets come with a mouth-watering liver flavor; Combining health and taste, your dog won't realize it's a dog bladder supplement but rather a delightful treat they can't resist
- VETERINARIAN FORMULATED: Crafted with care by professionals, our dog incontinence products are formulated by experienced veterinarians; Made with your pet in mind, our dog bladder control supplements ensure quality and safety for your dog
- MADE IN THE USA: Proudly made in the USA with globally sourced ingredients, our dog incontinence supplement carries the NASC quality seal; Formulated as a bladder control and immune support supplement, it’s a trusted choice for bladder health and care
Nutri-Vet focuses on bladder muscle strength and incontinence control with a unique combination of pumpkin seed, rehmannia root, and cranberry.
This supplement is specifically designed for dogs dealing with incontinence and weakened bladder control. Pumpkin seed extract helps strengthen bladder muscles, rehmannia root supports bladder tone and kidney health, and wild yam provides phytoestrogens that help maintain muscle tone after spaying. Cranberry extract acidifies the urine for added urinary tract protection, while vitamin C and isoflavones round out the formula. At 90 tablets per bottle, it offers solid value for daily use.
What We Like
- Specifically formulated for incontinence and bladder control issues
- Pumpkin seed and wild yam provide unique muscle-toning benefits
- Affordable price with 90 tablets per bottle
What Could Be Better
- Tablet format rather than soft chew may be harder to administer
- Less effective for UTI prevention compared to D-mannose-based formulas
Bottom Line: For dogs struggling with incontinence—especially spayed females and seniors—Nutri-Vet Bladder Control provides targeted support at an excellent price.
3. NaturVet Bladder Support Plus Cranberry
NaturVet’s time-release formula provides sustained bladder support throughout the day for consistent urinary comfort.
These time-release chewable tablets deliver a steady stream of cranberry extract, marshmallow root, and echinacea to support healthy bladder control and normal urination patterns. The time-release technology is a standout feature, ensuring your dog gets continuous support rather than a single burst of nutrients. NaturVet has been a trusted name in pet supplements since 1994, and this wheat-free formula is suitable for dogs over 12 weeks old.
What We Like
- Unique time-release technology for sustained nutrient delivery
- Trusted brand with over 30 years of pet supplement experience
- Wheat-free formula suitable for dogs with grain sensitivities
What Could Be Better
- Only 60 tablets per container
- Tablet format may not appeal to all dogs
Bottom Line: NaturVet’s time-release formula is ideal for dogs needing all-day bladder support, backed by one of the most established names in pet supplements.
4. NaturVet Cranberry Relief Plus Echinacea
- For use in dogs over the age of 12 weeks.
- Helps maintain a healthy urinary tract and support optimal bladder function.
- Plus echinacea to provide essential immune support to help maintain overall health.
- Wheat Free.
This soft chew formula pairs high-dose cranberry extract with echinacea for combined urinary tract and immune system support.
Each chew delivers 236mg of cranberry extract alongside 118mg of echinacea, 79mg of calcium ascorbate (vitamin C), and supporting botanicals including astragalus root, Oregon grape root, and marshmallow root. The soft chew format is much easier to administer than tablets, and most dogs find them palatable enough to eat as treats. This formula is particularly effective for dogs prone to recurring UTIs, as the cranberry-echinacea combination addresses both bacterial adherence and immune defense.
What We Like
- 236mg cranberry extract per chew—one of the highest doses available
- Echinacea provides immune system support alongside urinary benefits
- Soft chew format is easy and enjoyable to administer
What Could Be Better
- 60-count container requires more frequent reordering
- Not specifically formulated for incontinence issues
Bottom Line: If your dog gets recurring UTIs, NaturVet Cranberry Relief provides a potent cranberry dose with immune-boosting echinacea in an easy-to-give chew.
5. K9 Nature Supplements Bladder & Kidney Support – Best Premium
This herbal powerhouse combines five key botanicals for comprehensive bladder and kidney support that goes beyond basic cranberry supplements.
K9 Nature’s formula features cranberry, marshmallow root, astragalus, nettle seed, and licorice in powdered form within tasty soft chews. The combination of anti-inflammatory herbs addresses not just bladder health but overall renal function, making it an excellent choice for senior dogs or those prone to both urinary and kidney issues. With a chicken-flavored base and flaxseed meal, these chews are highly palatable and rich in omega fatty acids for additional health benefits.
What We Like
- Five-herb formula addresses both bladder and kidney health
- Highly rated by customers for effectiveness in preventing UTIs and stones
- Anti-inflammatory benefits extend beyond the urinary system
What Could Be Better
- Only 55 chews per container—smaller supply than competitors
- Dosing may be confusing for mid-range weight dogs
Bottom Line: K9 Nature Bladder & Kidney Support is the best choice for dogs needing dual bladder and kidney support, with a five-herb formula that customers consistently praise for real results.
6. Pet Supplements Bladder Support
- UVA URSI EXTRACT FOR DOGS: Uva ursi, also known as Arctostaphylos uva-ursi, is a plant with leaves that have beneficial properties. “Uva ursi” means “bear’s grape” in Latin because bears enjoy eating the fruit of the plant. Uva ursi contains a compound called arbutin which can reduce the bacteria in urine. Also this herb has many other benefits towards keeping your dogs urinary tract healthy and stopping problems before they occur.
- MARSHMALLOW ROOT FOR DOGS: Anyone who shares their life with a dog will sooner or later have to deal with a bout of diarrhea, constipation, vomiting, bladder issues or other digestive problems. Used properly, herbs can gently support the body and ease the symptoms of these conditions so that deeper support can happen. Marshmallow root can help your dog with these issues and bring some ease for you and your dog.
- MARSHMALLOW ROOT FOR DOGS: Anyone who shares their life with a dog will sooner or later have to deal with a bout of diarrhea, constipation, vomiting, bladder issues or other digestive problems. Used properly, herbs can gently support the body and ease the symptoms of these conditions so that deeper support can happen. Marshmallow root can help your dog with these issues and bring some ease for you and your dog.
- CORN SILK FOR DOGS: Corn silk is a commonly used remedy for human and canine bladder problems. Its first use for helping with urinary problems is traced back to the Incas in Central America. It is a natural diuretic that is effective at soothing inflammation and irritation in the bladder. Corn silk is high in vitamins and minerals for your dog which helps with stopping urinary problems.
- We are so sure you’ll be happy with your purchase that we offer a “30-Day Money-Back Guarantee” to ensure customer satisfaction of our pet supplement. If for a specific reason you wish to stop using the supplement, we can issue you a refund. Certain conditions apply.
This broad-spectrum urinary supplement combines traditional herbal remedies with modern cranberry science for complete UTI defense.
The formula features corn silk (a time-tested remedy for urinary inflammation dating back to the Incas), cranberry powder, uva ursi extract (known for its antibacterial compound arbutin), juniper berries with anti-inflammatory properties, red raspberry, and marshmallow root. The 90-count container offers a generous three-month supply for smaller dogs, and the chewable treat format makes daily dosing simple. A 30-day money-back guarantee provides risk-free confidence.
What We Like
- Unique inclusion of corn silk and uva ursi for traditional herbal support
- 90-count container provides excellent value
- Money-back satisfaction guarantee
What Could Be Better
- Lesser-known brand compared to market leaders
- No D-mannose in the formula
Bottom Line: This herbal-focused bladder supplement delivers a unique combination of time-tested urinary remedies at a competitive price, backed by a satisfaction guarantee.
7. Best Pet Supplies Urinary Tract Support (180 Chews)
- URINARY TRACT SUPPORT: What if there was a simple ways you could help your dog maintain optimal urinary and bladder health? Things you could do right at home to support your pet's health, even into old age? Well we have the solution with our all natural Urinary Tract Support supplement that will help your dog when they need it. Our supplement is made out of an advanced formula that includes ingredients like Corn Silk, Cranberry Powder, Uva Ursi Extract and many more that can help your dog.
- FORMULA FOR OPTIMAL DOG HEALTH: This supplement for dogs formulated with natural herb extracts, to naturally support optimal urinary tract health. Our supplement was made with very careful attention to ingredients that can really help your dog out with different urinary problems.
- DOG URINARY TRACT HELPER: Urinary Tract Problems are common in dogs so it’s important to understand that the cause of your dog’s bladder problem might not be what it seems. Most bladder issues are purely inflammation and there’s no bacteria associated with them, but if there is a bacteria problem this supplement can help your dog in both cases.
- NATURAL URINARY HELP: The discomfort and irritation of a urinary tract infection is very uncomfortable and painful for your dog. As with many conditions that impact humans, pet owners are often unaware that their dog has a urinary tract infection until they see blood in the urine and then the concern grows. Our supplement is made to help your furry friend when they need it most. Our advanced formula helps your dog get better and feel better.
- 100% SATISFACTION GUARANTEE, if you are not satisfied with the results we will refund your money even if you have finished the bottle. We are a loyal business with our own pets and know how important your pet’s health is to you. Make your RISK FREE purchase today with Pet Supplements!
With 180 chews per bottle, this is the best bulk option for dogs needing long-term urinary tract support.
The formula mirrors the proven combination of corn silk, cranberry powder, uva ursi extract, and additional herbal ingredients designed to support bladder and urinary tract health. The double-sized 180-count bottle provides outstanding value for multi-dog households or large breeds that need higher daily doses. The advanced formula targets both bladder inflammation and bacterial urinary infections for comprehensive coverage.
What We Like
- 180-count bottle is the largest supply on our list
- Excellent per-chew value for budget-conscious pet parents
- Suitable for both acute UTI support and long-term maintenance
What Could Be Better
- Similar formula to other products from the same manufacturer
- Chew quality and palatability may vary between batches
Bottom Line: If you need the most chews for your money, this 180-count bottle delivers solid urinary tract support at a price that’s hard to beat.
8. Zesty Paws Cranberry UT Bites
- Urinary Tract for Dogs – Urinary Tract Bites are packed with ingredients that support kidney, bladder, and immune system support for dogs of all ages.
- Featuring InCRANable – Each chew features this premium cranberry concentrate, which is an antioxidant used to promote urinary tract function and provide bladder support for dogs
- Bladder & UT Health - Each cranberry soft chew provides kidney support for dogs and urinary tract support for dogs to maintain normal function for the kidney and urinary tract
- Immunity + Digestive Support - The Astragalus Root has properties that may help support a healthy immune system for dogs, while Marshmallow may help support bowel health and digestion for dogs
- Treat Your Pup to Pawsome Ingredients – The strength of this cranberry chewable for dogs formula is in the DMannose, Marshmallow, Cranberries, and Nettle Root to support kidney and UT function.
Zesty Paws’ original urinary tract formula features InCRANable cranberry concentrate for targeted bladder and kidney support.
These chicken-flavored soft chews deliver premium InCRANable cranberry concentrate along with D-mannose, astragalus root, marshmallow root, and nettle root. The formula supports kidney, bladder, and immune system health while promoting bowel health through the marshmallow root component. Each chew is designed for dogs of all sizes and breeds, with weight-based dosing for easy customization. This is Zesty Paws’ most established urinary tract product with thousands of positive reviews.
What We Like
- Thousands of positive customer reviews establish long-term trust
- D-mannose and cranberry combination for dual-action UTI defense
- Supports bladder, kidney, immune, and digestive health simultaneously
What Could Be Better
- Not specifically formulated for incontinence issues
- Some dogs may prefer the bacon-flavored Bladder Bites version
Bottom Line: With the most customer reviews of any product on this list, Zesty Paws Cranberry UT Bites have proven their effectiveness for thousands of dogs dealing with urinary tract concerns.
How to Choose the Best Dog Bladder Supplement
Selecting the right bladder supplement starts with identifying your dog’s specific urinary concern. For UTI prevention, look for products containing cranberry extract and D-mannose—these two ingredients work synergistically to prevent bacteria from adhering to the bladder wall. Cranberry acidifies the urine, creating an environment less hospitable to harmful bacteria, while D-mannose acts as a decoy that bacteria attach to instead of bladder cells, allowing them to be flushed out naturally.
For incontinence and bladder control issues, you’ll want different ingredients. Pumpkin seed extract, saw palmetto, and soy isoflavones help strengthen and tone the muscles of the bladder and urinary sphincter. These are especially important for spayed females, whose declining estrogen levels can weaken bladder muscles over time. Rehmannia root and wild yam are traditional remedies that also support bladder tone and kidney health.
If your dog has both bladder and kidney concerns, choose a formula with herbal ingredients like marshmallow root, astragalus, and nettle seed that provide dual support. Marshmallow root soothes and protects the urinary lining, astragalus supports immune and kidney function, and nettle seed offers anti-inflammatory and antioxidant benefits for the entire renal system.
Pay attention to the delivery format. Soft chews are typically the easiest to administer, while time-release tablets can provide sustained support throughout the day. Powder formats work well for dogs that refuse chews. Whatever you choose, consistency is important—most bladder supplements need four to six weeks of daily use before you’ll see significant results.
As always, consult your veterinarian before starting any bladder supplement, especially if your dog is showing symptoms like blood in the urine, straining to urinate, or frequent accidents. These symptoms may indicate a condition that requires veterinary diagnosis and treatment rather than supplementation alone.
Benefits of Dog Bladder Supplements
Bladder supplements provide natural support for your dog’s entire urinary system, from the kidneys down to the urethra. The cranberry extract found in most formulas contains proanthocyanidins (PACs), compounds that physically prevent E. coli and other bacteria from attaching to the bladder wall. This anti-adhesion mechanism is the primary way cranberry supplements help reduce the frequency and severity of urinary tract infections.
D-mannose, a sugar naturally found in cranberries and other fruits, offers an additional layer of UTI defense. Bacteria preferentially bind to D-mannose over bladder cells, so supplementing with D-mannose essentially provides decoy targets that bacteria attach to and are then flushed out during urination. This natural approach can significantly reduce UTI recurrence without the side effects associated with repeated antibiotic use.
For dogs dealing with incontinence—whether age-related, post-spay, or due to other causes—bladder supplements containing pumpkin seed, saw palmetto, and isoflavones can help restore and maintain bladder muscle tone. This is particularly valuable for senior dogs and spayed females who may experience hormone-related changes in bladder control over time.
Many bladder supplements also include immune-supporting ingredients like echinacea, astragalus, and vitamin C, which help your dog’s body naturally fight off urinary infections and maintain a healthy inflammatory response throughout the urinary tract. The herbal components like marshmallow root and nettle also provide soothing, anti-inflammatory benefits that promote overall urinary comfort.
Frequently Asked Questions
Can I give my dog cranberry juice instead of a supplement?
It’s not recommended. Cranberry juice typically contains added sugars that aren’t healthy for dogs, and the cranberry concentration is much lower than what supplements provide. Dedicated cranberry supplements deliver standardized concentrations of PACs (proanthocyanidins) for effective urinary support without unnecessary sugars or calories.
How long does it take for bladder supplements to work?
Most dog owners see noticeable improvements within four to six weeks of consistent daily use. For UTI prevention, you may notice fewer infections over two to three months. For incontinence support, some dogs show improvement within two to four weeks. Consistency is key—bladder supplements work best as a daily routine rather than occasional use.
Are bladder supplements safe for puppies?
Most bladder supplements are designed for adult dogs. Some products, like NaturVet formulas, are safe for dogs over 12 weeks old. Always check the product label for age recommendations and consult your veterinarian before giving any supplement to a puppy, especially one under six months old.
Can bladder supplements replace antibiotics for a UTI?
No. If your dog has an active urinary tract infection, they need veterinary diagnosis and potentially antibiotic treatment. Bladder supplements are best used as preventive care to reduce the frequency of UTIs, or as ongoing support alongside veterinary treatment. Never delay veterinary care for suspected UTIs.
My spayed female dog has started having accidents. Will a bladder supplement help?
It may. Spay-related incontinence (known as urethral sphincter mechanism incompetence) is common and can be supported with supplements containing isoflavones, pumpkin seed, and saw palmetto that help maintain bladder muscle tone. However, if accidents are sudden or severe, see your veterinarian first to rule out other causes.
What’s the difference between a “bladder support” and a “cranberry” supplement for dogs?
Cranberry supplements focus primarily on UTI prevention through anti-bacterial adhesion properties. Bladder support supplements are broader formulas that may include ingredients for incontinence, bladder muscle strength, and kidney health in addition to cranberry. Choose based on your dog’s specific needs—UTI-prone dogs benefit from cranberry-focused products, while dogs with incontinence need broader bladder support formulas.
Can male dogs benefit from bladder supplements too?
Absolutely. While incontinence is more common in spayed females, male dogs can also experience urinary tract infections, bladder stones, and age-related urinary changes. Cranberry and D-mannose-based supplements provide UTI prevention benefits regardless of gender, and kidney-supporting herbs benefit all dogs equally.
Should I give my dog a bladder supplement if they eat a prescription urinary diet?
Consult your veterinarian first. Prescription urinary diets are formulated to manage specific conditions like struvite or calcium oxalate stones, and some supplements may interact with the diet’s intended pH balance. Your vet can advise whether adding a supplement would complement or potentially counteract the prescription diet.
