Urinary Tract Cat Mousse Supplement
Verified Jun 20, 2026
This is a chicken-flavored urinary tract support supplement for cats in a soft mousse format, not a complete diet. It uses cranberry concentrate, D-mannose, and nettle root along with a probiotic (Bacillus subtilis) to support the urinary tract, gut, and immune system. The mousse base with chicken liver and whey protein is designed to make it more palatable and easy to give, either alone or with food.
For a urinary tract support supplement, this is a thoughtfully formulated option that combines cranberry, D-mannose, and a probiotic with some additional supportive nutrients. It’s meant to be used alongside a complete and balanced cat food, not instead of one. This may be a reasonable choice for owners looking for extra nutritional support for urinary and gut health, as long as their cat does not have known chicken, fish, or dairy allergies and is under veterinary care for any existing urinary issues.
The KibbleLab Score (1–10) is assessed from publicly available product data. Our evaluation is science-based, not marketing-based.
KibbleLab may earn an affiliate commission when you buy through a link. No one can pay for a higher score, or to change what we recommend for your pet.
At a Glance
KibbleLab Review
Strengths
- Uses multiple urinary-support ingredients (cranberry concentrate and D-mannose), which are commonly used adjuncts for urinary tract support in cats and dogs.
- Includes Bacillus subtilis, a probiotic strain, to support gut and immune health, which can be beneficial in cats with sensitive digestion.
- Highly palatable mousse base with chicken liver and natural flavors can make daily supplementation easier for many cats.
- Contains additional supportive nutrients like L-arginine, nettle root, and vitamin B6 that contribute to general metabolic and immune function.
Considerations
- This is a supplement, not a complete and balanced food, so it must always be fed in addition to a regular, nutritionally complete cat diet.
- Contains several potential allergens, including chicken (liver and flavor), fish flavor, and whey protein (dairy), so it’s not a good fit for cats with known allergies to those ingredients.
- The formula includes malt syrup and glycerin, which add sweetness and calories; while the amounts are likely small, they’re unnecessary for some overweight or diabetic cats, so use under your veterinarian’s guidance in those cases.
- Any cat with a history of urinary blockages, crystals, or kidney disease should have a veterinarian involved in management; this type of product should be considered supportive only, not a stand‑alone treatment.
Full Ingredient List
Ingredients and analysis reflect manufacturer data at the time of our last update and can change without notice. Always check the actual product packaging before feeding.
Ingredient filtering helps identify compatible options but is not a substitute for a veterinary elimination diet.
Top 5 Ingredients Explained
01
Cranberry
Cranberries are used in pet foods and supplements as a source of fiber and antioxidants (notably polyphenols/proanthocyanidins) and are commonly included for their potential urinary tract–supporting properties in dogs and cats. While these compounds may help inhibit bacterial adhesion in the urinary tract, scientific evidence in pets is limited, and owners should choose unsweetened, preservative-free preparations (avoiding products sweetened with xylitol), watch for gastrointestinal upset or effects on urine pH, and consult a veterinarian for pets with urinary stones or taking certain medications.
02
D-Mannose
D‑mannose is a simple sugar used in pet supplements and urinary‑support products that is excreted into the urine and helps prevent bacteria—particularly E. coli—from adhering to the bladder and urinary tract lining. It offers no meaningful nutritional value for dogs or cats, is generally well tolerated but can cause gastrointestinal upset at high doses, may be ineffective against non‑E. coli infections, and should not replace veterinary diagnosis or prescribed antibiotic treatment; consult your veterinarian before use, especially for diabetic pets.
03
L-Arginine
L-Arginine is an amino acid added to pet foods and supplements to support protein synthesis, wound healing, immune function and nitric oxide production, and it plays a key role in the urea cycle for ammonia detoxification; it is essential for cats and often considered essential or conditionally essential for growing or stressed dogs. Appropriate amounts support growth, cardiovascular health and metabolic function, but high supplemental doses can cause gastrointestinal upset and should be used cautiously in pets with certain metabolic or renal conditions under veterinary guidance.
04
Common Nettle
Common nettle (Urtica dioica) is used in pet foods and supplements as an herbal ingredient providing vitamins (A, C, K), minerals (iron, calcium, magnesium), fiber and antioxidants, and is often included for its purported anti-inflammatory, digestive, skin and joint-supporting properties. Dried or processed nettle is generally safe in small amounts for dogs and cats, but raw stinging nettles can cause irritation, and nettle may interact with certain medications (notably anticoagulants), so quality, dosing and veterinary guidance are important.
05
Vitamin B6
Vitamin B6 (pyridoxine, often supplied as pyridoxine hydrochloride) is a water‑soluble B vitamin added to pet foods as an essential coenzyme for amino acid and carbohydrate metabolism, neurotransmitter and hemoglobin synthesis, and general immune and skin health. It helps support energy utilization, a healthy coat and nervous system in dogs and cats, while deficiency can cause anemia, skin and neurologic signs; chronic excessive supplementation may lead to neurotoxicity, so amounts in commercial diets follow established AAFCO/NRC guidelines and veterinary recommendations.
Product Details & Brand
Product Specs
Brand
Zesty Paws is a leading brand in the pet supplement category offering premium-quality chews, oils, and functional treats for dogs and cats. The brand is positioned as a fun and approachable yet scientifically informed line for pet wellness, targeting pet owners seeking preventive health solutions.
Visit Zesty PawsManufacturer
Zesty Paws follows U.S. FDA regulations for pet supplements and employs manufacturing partners that comply with cGMP (Current Good Manufacturing Practices). The company emphasizes ingredient transparency and product testing to ensure quality, potency, and safety.
Manufacturing details are compiled from public sources and not independently verified; they may not reflect contract manufacturing or co-packing.
Recall History
Zesty Paws Urinary Tract Cat Mousse Supplement has no recalls since 2014.
Source: FDA Pet Food Recall Database · Monitored daily
Sign up for the full picture
Feeding Calculator
Personalized portion sizes based on your pet's weight, age, and activity level.
Get startedSimilar Foods
Post your cat's report card and challenge friends to check their food.
Frequently Asked Questions
Has Zesty Paws ever been recalled?
We have no recalls on record for Zesty Paws. We monitor the FDA Pet Food Recall Database daily.
How does KibbleLab rate foods?
Our scores are based on ingredient composition, nutritional profile, AAFCO compliance, and health considerations. We don't penalize by-products, grains, or synthetic preservatives. Brands cannot pay for higher scores.
Is KibbleLab a substitute for veterinary advice?
No. KibbleLab provides data-driven food analysis, not medical advice. Always consult your veterinarian before making dietary changes, especially for pets with health conditions.
KibbleLab provides informational content only. This is not veterinary advice. Always consult a qualified veterinarian before changing your pet's diet.
KibbleLab may earn affiliate commissions through product links. No one can pay for a higher score, or to change what we recommend for your pet.
Product data sourced from manufacturer websites, AAFCO statements, and FDA recall database. Last verified dates reflect our most recent data check.