Best Cat Food for Urinary Support | Vet-Approved Guide

Here are our top vet-recommended cat foods for urinary support in Australia for 2026:

Best Prescription Dry Cat Food for Urinary Support: Hill’s Prescription Diet c/d Multicare Urinary Care Adult Cat Dry Food

Best Prescription Wet Cat Food for Urinary Support: Hill’s Prescription Diet c/d Multicare Urinary Care Adult Cat Wet Food

Best Dry Cat Food for Struvite and Oxalate Management: Royal Canin Veterinary Urinary S/O Dry Cat Food

Best Wet Cat Food for Urinary Health and Hydration: Royal Canin Veterinary Urinary S/O Wet Cat Food

Best Urinary Support Food for Cats with Recurrent Urinary Issues: Purina Pro Plan Veterinary Diets UR Urinary Ox/St Dry Cat Food

Best Urinary Support Wet Food for Fussy Cats: Royal Canin Veterinary Urinary S/O Moderate Calorie Wet Cat Food

Hill’s Prescription Diet c/d Multicare Urinary Care Adult Cat Dry Food

Hill’s c/d Multicare Urinary Care is formulated to support bladder health and reduce the risk of urinary crystal and stone formation in cats. It works by managing urine pH and balancing key minerals that contribute to struvite and calcium oxalate crystals. This diet is suitable for long term feeding in cats with recurring urinary issues.

Why Dr Jack recommends this food:

• Clinically proven to reduce recurrence of urinary crystals and stones
• Helps control urine pH and mineral concentration
• Suitable for ongoing urinary management

Hill’s Prescription Diet c/d Multicare Urinary Care Adult Cat Wet Food

This wet formulation provides the same targeted urinary support as the dry version, with the added benefit of increased moisture intake. Hydration is especially important for cats, as concentrated urine is a major risk factor for urinary crystal formation.

Why Dr Jack recommends this food:

• Supports hydration and urine dilution
• Helps manage struvite and calcium oxalate crystals
• Highly palatable for cats with reduced appetite

Royal Canin Veterinary Urinary S/O Dry Cat Food

Royal Canin Urinary S/O is designed to create a urinary environment that discourages crystal formation in cats. It supports urine dilution and carefully manages mineral levels, making it suitable for cats with a history of urinary stones or crystals.

Why Dr Jack recommends this food:

• Helps dissolve struvite crystals under veterinary guidance
• Reduces the risk of crystal and stone recurrence
• Supports overall bladder and urinary tract health

Royal Canin Veterinary Urinary S/O Wet Cat Food

This wet urinary diet is ideal for cats that struggle with hydration or produce highly concentrated urine. Increased moisture intake helps dilute urine, which is one of the most important factors in reducing the risk of crystal and stone formation in cats.

Royal Canin Urinary S/O Wet Cat Food is formulated to support bladder health while encouraging regular urine flow and comfort.

Why Dr Jack recommends this food:

• Encourages increased fluid intake
• Supports urinary health through urine dilution
• Useful for cats prone to concentrated urine

Purina Pro Plan Veterinary Diets UR Urinary Ox/St Dry Cat Food

Purina UR Urinary Ox/St is formulated to help manage urinary health by reducing the risk of both struvite and calcium oxalate crystal formation. It supports urine pH balance and mineral control, which are critical for cats with recurring urinary tract issues or a history of stones.

This diet is designed for long term feeding under veterinary guidance.

Why Dr Jack recommends this food:

• Supports long term urinary tract health
• Helps manage crystal and stone recurrence
• Suitable for ongoing feeding with veterinary oversight

Royal Canin Veterinary Urinary S/O Moderate Calorie Wet Cat Food

Royal Canin Urinary S/O Moderate Calorie Wet Cat Food is a highly palatable option for cats that need urinary support but may be fussy with food. The wet texture and strong aroma help encourage eating, while the formula supports urine dilution and bladder health.

The moderate calorie profile also makes it suitable for cats that need weight management alongside urinary care.

Why Dr Jack recommends this food:

• Highly palatable for cats with reduced appetite
• Supports urine dilution and bladder comfort
• Moderate calorie formula suitable for long term feeding
  
  

Every cat food included in this guide has been selected based on veterinary insight, clinical relevance, and real world effectiveness in managing feline urinary health issues.

Our selection process focused on the following criteria:

• Veterinary recommendation and clinical use in urinary conditions
• Proven ability to manage urine pH and mineral balance
• Suitability for cats with urinary crystals, stones, or recurring issues
• Nutritional completeness for long term feeding
• Availability through Vets Love Pets to ensure ongoing access and consistency

Only diets that meet strict nutritional standards and are commonly used by vets in feline urinary management plans were included.

Urinary problems in cats often develop when urine becomes too concentrated or when mineral levels are imbalanced. This can lead to crystal formation, bladder irritation, or stone development, all of which can cause pain and recurring issues.

Cats are particularly prone to urinary problems because they naturally have a low thirst drive. This means they may not drink enough water to keep urine dilute, especially if they eat mostly dry food.

Urinary support diets are specifically formulated to address these risk factors. They help create a urinary environment that discourages crystal formation while supporting bladder comfort and healthy urine flow.

Key benefits of urinary support diets include:

• Supporting healthy urine pH levels
• Reducing the concentration of stone forming minerals
• Encouraging increased urine volume through hydration support
• Lowering the risk of crystal and stone recurrence

For cats with a history of urinary issues, diet is one of the most effective long term management tools available.

Understanding the type of urinary issue affecting your cat helps guide the most appropriate dietary and treatment approach.

1. Struvite Crystals and Stones
These commonly form in alkaline urine and are often linked to bladder inflammation or infection. Certain urinary diets are designed to help dissolve struvite crystals and prevent recurrence.

2. Calcium Oxalate Stones
These stones cannot be dissolved through diet alone. Management focuses on controlling urine concentration and mineral balance to reduce the risk of recurrence.

3. Feline Lower Urinary Tract Disease (FLUTD)
FLUTD is a broad term covering several urinary conditions, including bladder inflammation and crystal formation. Stress, diet, and hydration all play a role.

4. Concentrated Urine and Poor Hydration
Low water intake leads to highly concentrated urine, increasing the risk of crystals and stones. Diets that support hydration are especially important for cats.

The feline urinary system relies heavily on proper hydration, balanced minerals, and stable urine pH. When these factors are disrupted, urinary problems are more likely to develop.

Urinary support diets are designed to:

• Control levels of minerals such as magnesium and calcium
• Support urine pH levels that reduce crystal formation
• Increase urine dilution through added moisture or targeted formulation
• Support bladder lining health and overall urinary comfort

By addressing these factors together, urinary diets help reduce discomfort, lower recurrence risk, and support long term urinary health in cats.

Not all cat foods are suitable for managing urinary health. Urinary support diets are specifically formulated to address the factors that contribute to crystal and stone formation, and they differ significantly from standard maintenance foods.

Key features to look for in an effective urinary support diet include:

• Controlled Mineral Levels: Urinary diets carefully manage minerals such as magnesium, calcium, and phosphorus, which can contribute to crystal formation if present in excess.
• Urine pH Management: Maintaining an appropriate urine pH is essential for reducing the risk of struvite and calcium oxalate crystals.
• Hydration Support: Wet diets or formulas designed to encourage drinking help dilute urine and reduce mineral concentration.
• High Digestibility: Highly digestible ingredients reduce waste and support overall urinary and digestive health.
• Palatability: Cats with urinary discomfort may experience reduced appetite. A palatable diet helps ensure consistent intake and adequate nutrition.
  
  

Consistent feeding and hydration routines are key to managing feline urinary health.

Transition Slowly
Introduce a new urinary diet gradually over five to seven days to improve acceptance and reduce digestive upset.

Encourage Water Intake
Provide multiple water bowls around the home or consider a water fountain, as many cats prefer running water.

Limit Non Approved Foods
Treats and table scraps can interfere with urinary diet benefits. Always check with your vet before introducing anything new.

Reduce Stress Where Possible
Stress can play a role in feline urinary issues. Maintaining a calm environment and predictable routine can support bladder health alongside diet.

These vet-recommended supplements are available on Vets Love Pets and are commonly used to support cats with urinary health concerns. Supplements should always be used alongside an appropriate urinary diet and under veterinary guidance.

Cystophan Urinary Capsules for Cats

Cystophan is a veterinary urinary supplement formulated to support bladder and urinary tract health in cats. It contains ingredients that help maintain a healthy urinary environment and support the protective lining of the bladder, which can be especially beneficial for cats prone to urinary discomfort or recurring urinary issues.

Cystophan is commonly used as part of a long term urinary management plan, particularly for cats with a history of bladder inflammation, stress related urinary problems, or recurrent urinary conditions.

Why Dr Jack recommends this supplement:

• Supports the protective lining of the bladder
• Helps maintain a healthy urinary environment
• Useful for cats prone to stress related or recurring urinary issues

Acidurin Urinary Acidifier Tablets 100mg

Acidurin tablets are designed to help support urine acidification when recommended by a veterinarian. Maintaining an appropriate urine pH can help create a urinary environment that discourages certain types of crystal formation.

These tablets are typically used under veterinary direction based on urine test results and individual cat needs.

Why Dr Jack recommends this supplement:

• Helps maintain appropriate urine pH when required
• Simple tablet format for controlled dosing
• Useful in management plans where urine acidification is indicated

Synbiotic D-C Capsules

Synbiotic D-C Capsules contain beneficial probiotics and prebiotics that support gut health and immune function. A healthy gut microbiome plays an important role in overall wellbeing and may indirectly support urinary health by helping manage toxin levels and immune balance.

These veterinary-strength capsules are commonly recommended for cats with ongoing health conditions, including those with urinary concerns.

Why Dr Jack recommends this supplement:

• Supports gut health and immune balance
• Helps manage toxin levels through gut support
• Complements urinary diets without interfering with urine pH
  
  

Some cats with urinary conditions may require prescription medications alongside dietary management. These medications are used to address underlying inflammation, infection, or contributing medical conditions.

Prescription medications may help with:

• Treating urinary tract infections
• Reducing bladder inflammation and discomfort
• Supporting urine flow and bladder relaxation
• Managing recurring urinary conditions

Your vet will determine whether medication is necessary and how long it should be used. Diet and medication often work best together as part of a coordinated care plan.

Urinary health conditions in cats are often ongoing and require long term management. With the right approach, many cats live comfortable and content lives.

To support your cat long term:

• Feed only a vet approved urinary support diet
• Maintain consistent feeding and hydration routines
• Provide multiple water sources and encourage drinking
• Schedule regular veterinary check ups and urine testing
• Monitor for changes in litter tray habits, appetite, or behaviour
• Address issues early to prevent recurrence or complications

Consistency and early intervention are key to maintaining urinary health over time.

What is the best food for cats with urinary crystals?
The best option is a vet recommended urinary support diet designed to manage urine pH and mineral levels. The specific diet depends on the type of crystals involved.

Can urinary crystals or stones come back?
Yes, recurrence is possible. Long term dietary management is one of the most effective ways to reduce the risk of future urinary issues.

Is wet food better for urinary health in cats?
Wet food can support hydration and urine dilution, which is particularly beneficial for cats. Many cats do well on wet food or a combination of wet and dry.

Do urinary diets need to be fed long term?
In many cases, yes. Cats with a history of urinary issues often benefit from ongoing urinary dietary support.

Can I feed urinary food without a prescription?
Some urinary diets require a prescription, while others are available without one. Your vet can advise which option is appropriate for your cat.

Urinary issues can be distressing for both cats and their owners, but the right diet can make a meaningful difference. Vet-approved urinary support foods are specifically designed to manage urine composition, reduce crystal and stone formation, and support bladder comfort.

By choosing a targeted urinary diet and following your vet’s advice, you can help reduce the risk of recurrence and support your cat’s long term wellbeing. With consistent care and early intervention, many cats with urinary challenges continue to live happy, comfortable lives.

This article was written by Dr. Jack Ayerbe