For cat owners facing the distressing challenge of feline lower urinary tract disease (FLUTD), managing urinary crystals and stones is a top priority. The ADVANCE Urinary System Prescription Cat Food emerges as a scientifically formulated, veterinary-exclusive diet designed to tackle this common health issue head-on. This 85g wet food is a powerful therapeutic tool, expertly crafted to dissolve existing struvite stones and prevent their recurrence. Its multi-action formula combines a clinically proven low urine saturation design, precise pH control, and a remarkably high 82.5% moisture content to naturally dilute urine and flush the urinary tract. With a very low magnesium level of 0.012% and essential nutrients like taurine, this prescription diet from ADVANCE offers a comprehensive nutritional strategy for supporting long-term urinary health in adult cats, providing peace of mind for pet parents and targeted relief for their feline companions.
How ADVANCE Urinary Cat Food Dissolves and Prevents Stones
ADVANCE Urinary System Prescription Cat Food employs a multi-faceted, scientifically-backed approach to manage urinary stones, focusing on dissolution, prevention, and environmental control within the bladder. The cornerstone of its efficacy is a low urine saturation formula, specifically engineered to dissolve struvite stones, which are among the most common types found in cats. This is achieved by carefully balancing key minerals and nutrients to reduce the concentration of stone-forming compounds like magnesium, ammonium, and phosphate in the urine, creating an environment where existing struvite crystals can safely break down.
Prevention is equally critical, and the ADVANCE formula addresses this through stringent mineral restriction and pH management. The diet contains a very low magnesium content of just 0.012%, directly limiting the availability of a primary building block for struvite crystals. Simultaneously, integrated urine acidifying agents work to maintain an ideal, slightly acidic urinary pH. This acidic environment is inherently less favorable for the formation and aggregation of struvite crystals. By combining dissolution properties with proactive preventive measures, this prescription diet creates a sustained urinary tract environment that discourages both initial crystal formation and the recurrence of painful stones.
The Critical Role of High Moisture in ADVANCE Urinary Food
The exceptionally high 82.5% moisture content in ADVANCE Urinary Wet Food is a fundamental and non-negotiable component of its therapeutic success for feline urinary health. Cats have a naturally low thirst drive, a evolutionary trait that often leads to the production of highly concentrated urine. In concentrated urine, minerals like magnesium and calcium become supersaturated, dramatically increasing the risk of crystal formation and subsequent stone development. The ADVANCE formula ingeniously circumvents this problem by integrating water directly into the food itself.
When a cat consumes this wet food, it ingests a significant volume of water seamlessly with its meal. This dietary hydration is far more effective at increasing total water intake than relying on a cat to drink from a bowl. The resulting effect is a natural and substantial dilution of the urine. Dilute urine has a lower mineral concentration, making it much harder for crystals to nucleate and grow. Furthermore, increased water intake promotes more frequent urination, which helps to physically flush the urinary tract, preventing crystals from lingering long enough to aggregate into larger, obstructive stones. This makes the ADVANCE food's moisture content a direct and powerful tool for supporting kidney function and overall urinary tract health.
Key Nutritional Profile of ADVANCE Prescription Urinary Diet
The ADVANCE Urinary System Prescription Wet Food delivers a precise nutritional profile that supports overall feline health while prioritizing urinary management. Every component is calibrated to contribute to the therapeutic goal. The formula provides complete and balanced nutrition with 8.2% protein and 4% fat, ensuring adult cats maintain energy and muscle mass. The primary protein source includes high-quality chicken, comprising 35% of the meat and animal derivatives, which enhances palatability for even finicky eaters.
Beyond macronutrients, the micronutrient balance is meticulously controlled. The standout feature is the ultra-low magnesium level of 0.012%, a critical factor in preventing struvite crystals. Phosphorus is also controlled at 0.13% to support the low urine saturation strategy. Essential additives include taurine at 465 mg/kg for vital heart and eye health, Vitamin E (131 mg/kg) as an antioxidant, and Vitamin D3 (203 IU/kg) for calcium metabolism. This specific, targeted blend of nutrients works synergistically to nourish the cat while creating a urinary environment that actively discourages disease.
ADVANCE Urinary Food Ingredients and Formulation
The ingredient list of ADVANCE Urinary System Prescription Cat Food reflects a thoughtful formulation where each component serves a purpose for either nutrition or urinary health. The main ingredients include meat and animal derivatives, with chicken specified as a key source. Vegetable derivatives and vegetable protein extracts provide additional nutrients and fiber. Cereals offer a source of energy, while oils and fats supply essential fatty acids. Minerals are added with precision to achieve the desired low magnesium and controlled phosphorus levels, and various sugars are included in minimal amounts likely for palatability and texture.
It is crucial to understand that this is a prescription, therapeutic diet. The ingredients are selected and combined not for novelty but for clinical outcome. The formulation prioritizes achieving a specific urinary pH, reducing urine saturation, and providing adequate hydration above all else. Manufactured in Spain by Affinity Petcare, a company with veterinary nutrition expertise, the diet adheres to strict quality standards. The result is a functional food where the collective effect of the ingredients—the precise mineral balance, the acidifying agents, the high moisture—is far more important than any single component, working together to deliver proven urinary benefits.
Comparing ADVANCE to Other Prescription Urinary Diets
When evaluating therapeutic options, pet owners often wonder how ADVANCE Urinary Cat Food compares to other leading veterinary brands like Hill's Prescription Diet c/d or Royal Canin Urinary SO. All these diets share the core veterinary objective of managing feline lower urinary tract disease, particularly struvite urolithiasis. They each employ strategies to dissolve struvite stones, maintain a low urinary pH, and reduce recurrence rates. All require a prescription and are formulated based on extensive research.
A notable point of comparison for the ADVANCE wet food is its emphasis on dietary moisture, boasting an 82.5% content. While other brands offer wet options, the specific moisture level and nutritional matrix of ADVANCE are designed to maximize urine dilution. Its magnesium level of 0.012% is also a key differentiator, often lower than some other formulations. The ultimate choice between these premium prescription diets should not be based on brand alone but on a collaborative decision with your veterinarian. Factors such as your cat's specific type of crystal (struvite vs. oxalate), palatability acceptance, concurrent health issues, and the vet's clinical experience with each product's results are all critical in determining the most suitable diet for an individual patient.
Ideal Candidates for the ADVANCE Urinary Prescription Diet
The ADVANCE Urinary System Prescription Diet is specifically intended for adult cats diagnosed with urinary health challenges under veterinary supervision. It is most suitable for cats with confirmed struvite crystals or stones, as its formula is clinically proven to aid in dissolution and prevention. Cats suffering from Feline Lower Urinary Tract Disease (FLUTD) with a history of recurrent episodes, idiopathic cystitis, or those who form concentrated urine are also prime candidates, as the diet's high moisture content directly addresses these issues.
It is imperative to note that this is a therapeutic food, not a maintenance diet for healthy cats. It is not formulated for growing kittens, pregnant or nursing queens due to its restricted mineral profile. Crucially, it may not be appropriate for cats with certain other medical conditions, such as chronic kidney disease (CKD), acidosis, or those prone to calcium oxalate stones, without specific veterinary direction. A veterinarian must always diagnose the urinary condition and prescribe this food, ensuring it aligns with the cat's overall health profile and monitoring progress through follow-up visits and urine tests.
Feeding Guidelines and Transition Protocol for ADVANCE Food
Proper administration is key to the success of any therapeutic diet. ADVANCE Urinary Prescription Cat Food is designed to be fed as the sole complete and balanced diet for adult cats. The exact daily feeding amount depends on the cat's ideal body weight, age, and activity level. Your veterinarian will provide a personalized feeding chart, but it generally follows guidelines based on calorie needs for weight maintenance or loss if needed.
Transitioning to this new food must be done gradually to avoid gastrointestinal upset. A slow transition over 7-10 days is recommended. Begin by mixing approximately 25% of the new ADVANCE food with 75% of the old diet for 2-3 days. Then, increase to a 50/50 blend for another few days, followed by 75% ADVANCE to 25% old food. Finally, complete the switch to 100% ADVANCE. Throughout this process, monitor your cat's appetite, stool consistency, and overall behavior. Always ensure fresh, clean water is available at all times, even with the high moisture content of the food.
Purchasing ADVANCE Prescription Food and Veterinary Oversight
ADVANCE Urinary Prescription Cat Food is a veterinary-exclusive diet, meaning it cannot be purchased over-the-counter without authorization. The requirement for a prescription is a critical safety and efficacy measure, ensuring the diet is used appropriately for diagnosed medical conditions under professional guidance. You can obtain this food directly from your veterinary clinic, which often carries it in stock. Alternatively, many authorized online pet pharmacies will sell it after verifying your prescription with your veterinarian.
This controlled access underscores the importance of veterinary involvement. Your vet plays an essential role in diagnosing the specific urinary issue, ruling out other causes like infection or blockage, and determining if the ADVANCE diet is the correct therapeutic choice. They will also establish a monitoring plan, which may include periodic urinalysis to check pH and crystal status, ensuring the diet is working effectively and making adjustments to the treatment plan as necessary. This professional supervision is invaluable for achieving the best long-term health outcome for your cat.
Long-Term Management with ADVANCE Urinary Care
The duration of feeding ADVANCE Urinary Prescription Food varies significantly based on the individual cat's condition and response. For a cat with active struvite stones, the diet may be used for several months until follow-up X-rays or ultrasounds confirm dissolution. For cats with a chronic predisposition to FLUTD or a history of multiple recurrences, long-term or even lifelong dietary management may be recommended to prevent future episodes.
Commitment to the dietary protocol is crucial. This means feeding the prescription diet exclusively, as mixing with non-prescription foods, treats, or supplements can alter the delicate urinary pH and mineral balance, negating the therapeutic benefits. Regular veterinary check-ups are a non-negotiable part of long-term management. These visits allow the vet to assess urinary health, monitor body weight, and evaluate overall well-being. By partnering with your veterinarian and adhering faithfully to the prescribed nutritional plan, ADVANCE Urinary System Prescription Cat Food can be a cornerstone in managing your cat's urinary health, helping to ensure a happier, more comfortable life free from the pain and danger of urinary stones.
| Feature | Specification / Benefit |
|---|---|
| Product Type | Wet Prescription Diet (85g can) |
| Primary Therapeutic Goal | Dissolve struvite stones & prevent recurrence |
| Moisture Content | 82.5% (Promotes hydration & urine dilution) |
| Magnesium Level | Very Low: 0.012% (Reduces struvite risk) |
| Urine pH Control | Acidifying properties for ideal pH |
| Crude Protein | 8.2% |
| Crude Fat | 4% |
| Key Additive | Taurine: 465 mg/kg |
| Prescription Required | Yes (Veterinary-exclusive) |
| Life Stage | Adult Cats |



















