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Royal Canin Urinary S/O Adult Dry Cat Food - 1.5Kg By Royal Canin Veterinary Diet

35Reviews
Price per Bag

RRP £19.55

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Royal Canin Feline Adult Urinary S/O Dry Cat Food - 1.5kg

Manufacturer's View

Helps dissolve all types of struvite stones. Urine dilution makes the urine less liable to form struvite and calcium oxalate stones. Helps lower the concentration of ions contributing to crystal formation. Reduced level of magnesium, a natural component of struvite crystals.

Key Benefits

Struvite dissolution 
Low RRS 
Urine dilution 
Low magnesium

Recommended for

For adult cats over 12 months between 2kg - 10kg 
RECOMMENDED FOR CASES OF; Struvite uroliths: dissolution and management of recurrence, Calcium oxalate uroliths: management of recurrence. NOT RECOMMENDED IN CASE OF; Chronic Kidney Disease (CKD), Heart disease (when sodium restriction is sought), Concurrent use of urine-acidifying medication, Growth, gestation/lactation.

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Ingredients

Rice, wheat gluten**, dehydrated poultry protein, maize flour, animal fats, hydrolysed animal proteins, maize gluten, minerals, vegetable fibres, fish oil, soya oil, fructo-oligo-saccharides, marigold extract (source of lutein). **L.I.P.: protein selected for its very high digestibility. Crude ash: 8.9%. Crude fibre: 2.9%. Crude oil fats: 15%. Moisture: %. Protein: 34.5%.

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Nutrition and Analytical Constituents

Vitamin A: 21500 IU, Vitamin D3: 800 IU, E1 (Iron): 37 mg, E2 (Iodine): 3.7 mg, E4 (Copper): 11 mg, E5 (Manganese): 48 mg, E6 (Zinc): 136 mg, E8 (Selenium): 0.06 mg, Urine acidifying substances: calcium sulphate (1.25%). Preservatives - Antioxidants.

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Daily Feeding Guide

Please always ensure that fresh drinking water is available. Please refer to the product packaging for full details. 

Ratings & Reviews

35 reviews

21/6/2025 6:39:00 PM

Healthy coat too

by Hector Price -

Apart from the urinary benefits her coat is incredibly soft and shiny since starting this food

23/8/2025 10:29:00 AM

Perfect bulk buy

by Grace Owen -

This 7kg bag is great for stocking up Saves having to order smaller bags frequently Very convenient

29/9/2025 2:52:00 PM

Essential diet

by Finn Newman -

Cannot fault this food it does exactly what it is designed to do and keeps urinary crystals away

6/9/2025 8:34:00 PM

Happy cat

by Eliza Moore -

My cat is doing really well on this diet Her water intake is good and she seems much happier now

29/6/2025 6:49:00 AM

Price is a factor

by Dustin Lane -

It's an expensive food but unfortunately necessary for my cat's health The product itself is excellent quality

11/5/2025 2:03:00 PM

Vet recommendation

by Carly Knight -

My vet highly recommended this for my male cat and it has made a huge difference to his health and comfort

27/6/2025 8:12:00 AM

Keeps her healthy

by Adele Irwin -

Since being on this food we have had no further urinary issues It is a great preventative measure

19/5/2025 10:18:00 PM

Good quality kibble

by Brandon Jones -

The biscuits are a good size and stay fresh in the bag for a long time Excellent quality for a vet diet

8/6/2025 2:51:00 PM

Cat loves the taste

by Zachary Hines -

Thankfully my fussy cat enjoys this prescription food so I don't have any trouble getting her to eat it

19/8/2025 5:37:00 PM

Essential for urinary health

by Yvonne Green -

This food is medically necessary for my cat and the 7kg bag is the most convenient size for us Highly recommend

12/6/2025 9:20:00 PM

Works as advertised

by Rebecca Hall -

Essential dietary change for urinary issues. The food works effectively to keep her system balanced.

9/9/2025 4:05:00 PM

Good buy

by William Davies -

The 3.5kg size is a good balance of value and freshness. My cat enjoys this diet and is healthy.

30/8/2025 9:08:00 AM

Happy with the food

by Martin Perry -

This food gives me peace of mind about my cat's health. He is doing very well and his checkups are always good.

18/8/2025 8:55:00 PM

Good product

by Penelope Cruz -

It is a great food for her condition but I have to mix it with treats sometimes to encourage her to eat all of it.

4/5/2025 2:05:00 PM

Great packaging

by Tom Baker -

The bag is sturdy and the seal keeps the food fresh for a long time. My cat loves this urinary kibble.

6/7/2025 6:39:00 AM

Highly recommended

by Isabel Rodriguez -

If your cat has struggled with urinary crystals, this food is a non-negotiable. It truly makes a huge difference.

4/6/2025 8:22:00 AM

Great dry food

by Ethan Harris -

The kibble is a manageable size and my cat seems to enjoy the flavor. The large bag is great for bulk storage.

17/10/2025 9:24:00 AM

Essential for my boy

by Hannah Lee -

This food is vital for managing my male cat's urinary health. He's been problem free since starting this S/O diet.

5/10/2025 4:16:00 PM

Lasts a long time

by Lucas White -

Buying the larger bag means less frequent ordering, which is convenient. The food is excellent quality and effective.

7/8/2025 4:04:00 PM

Best for urinary health

by Kevin Young -

This is the gold standard for cats prone to urinary issues. I wouldn't risk using another brand.

29/4/2025 10:56:00 PM

Better value large bag

by Susan Brown -

The 3.5kg bag is a much better price per kilo, which is essential as this is her life long diet. Keeps well.

19/5/2025 11:36:00 AM

Vet recommendation

by Fiona Carter -

I am only feeding this due to vet advice. It's a good product for its purpose and my cat eats it.

3/5/2025 12:10:00 PM

Good value small bag

by Mark Harris -

The 1.5kg is great for a single cat as it ensures the food is finished before it gets stale. Consistent quality.

16/5/2025 7:52:00 AM

Good quality

by Ben Taylor -

The kibble is a decent size and the food seems to be very palatable. It's a necessary part of her daily diet now.

23/8/2025 11:46:00 AM

Happy with the results

by Olivia Wilson -

No more painful trips to the litter box. This food has truly changed my cat's quality of life for the better.