Royal Canin Veterinary Cat - Renal with Beef || undefined || view 1
Royal Canin Veterinary Cat - Renal with Beef || undefined || view 1

Royal Canin Veterinary Cat - Renal with Beef

£22.93 GBP
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£3.99 Delivery (Orders up to £59.99)

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Size: 12 x 85g
Description

Beef flavour and a moist texture, aimed at the central difficulty in feline kidney disease — getting a cat with reduced appetite to eat consistently. Low phosphorus with adapted protein content.

Important — please read before ordering

  • Consult your vet before starting or extending this diet.
  • Regular veterinary check-ups are essential to monitor kidney function.
  • If any signs of health decline appear, seek veterinary advice promptly.

How it works

  • Low phosphorus with EPA, DHA and an antioxidant complex, supporting kidney function
  • Adapted protein content lowers the filtration burden on the kidneys
  • Alkalinising agents counteract the metabolic acidosis common in CKD
  • Careful mineral control helps prevent urinary stone formation
  • Highly palatable — encourages regular eating even in picky cats

Indications

  • Chronic kidney disease
  • Prevention of urate and cystine stones
  • Prevention of calcium oxalate stones in cats with renal insufficiency

Contraindications

  • Pregnancy, lactation and kittens

Ingredients

Meat and animal by-products (4% beef), grains, oils and fats, vegetable by-products, minerals, various sugars, yeasts.

Protein sources: animal by-products (20% poultry), animal by-products (7.4% pork), animal by-products (4% beef).

Note that poultry is the largest protein source at 20%, with beef at 4% — despite the product name. Not suitable for a cat avoiding poultry or pork.

Additives per kg: vitamin D3 (170 IU), iron (6mg), iodine (0.42mg), copper (3.3mg), manganese (1.8mg), zinc (18mg). Technological additives: clinoptilolite of sedimentary origin (0.2g).

Feeding guide

Cat's weight Lean Normal Overweight
2kg 1¾ 1½ —
3kg 2¼ 1¾ —
4kg 2¾ 2¼ 1¾
5kg 3¼ 2¾ 2
6kg 3¾ 3 2¼
7kg — 3¼ 2¾
8kg — 4 3
9kg — 4¼ 3¼
10kg — — 3½

Length of treatment: generally suited to lifelong feeding, with early intervention giving the best outcomes. Your vet should direct this. Ensure fresh drinking water is always available.

Frequently asked questions

Why does palatability matter so much here?
Appetite loss is one of the defining problems of feline CKD. A perfectly formulated diet does nothing if the cat won't eat it, so flavour is a clinical consideration rather than a marketing one.

Why is protein reduced rather than removed?
Protein breakdown produces the waste products failing kidneys struggle to excrete. But cutting it too far causes muscle loss — so the approach is less protein of higher quality.

Do I need a prescription in the UK?
No prescription is legally required, but this is a therapeutic diet for a diagnosed condition and should be fed on your vet's advice.

Delivered across the UK — free delivery on orders over £59.99.

Care

General Care & Storage
To get the most out of your Petszo delivery, please keep the following in mind:

  • Edibles: Keep food and treats tightly sealed and stored in a cool, dry environment.
  • Fabrics & Beds: Gently wipe clean or wash at 30ºC (always check the individual label first). Do not bleach.
  • Safety First: Regularly check toys and accessories for damage and remove them if broken.
  • Note: Always refer to the specific packaging for exact instructions.

Getting the most out of your Petszo order comes down to storing things properly and checking them regularly. Here's what matters.

Food and treats

Keep dry food tightly sealed in a cool, dry place away from direct sunlight. Resealing the bag or transferring it to an airtight container helps stop the fats going stale, which is the usual reason a dog or cat suddenly goes off a food they previously liked.

Opened wet food should be covered and refrigerated, and used within about 24 hours. Serve it at room temperature rather than straight from the fridge — cold food is noticeably less appealing to most pets and can be harder on sensitive stomachs.

Many treat pouches contain a small oxygen absorber sachet to keep the contents fresh. This isn't edible — remove and discard it before giving your pet the treat.

Beds, blankets and fabric items

Most fabric items can be gently wiped clean or machine washed at 30°C, but always check the individual care label first — padding and covers vary between products. Don't use bleach, as residue can irritate skin and paws.

Removable covers are worth washing more often than you'd think, particularly for pets with skin sensitivities.

Toys and chews

Check toys and accessories regularly for damage, and remove anything that's cracked, split or losing pieces. Small fragments are a genuine choking and blockage risk.

Always supervise your pet with chews and rawhide products, and take away any piece small enough to be swallowed whole. Match the chew size to your pet — a chew intended for a small dog won't last long with a large one, and creates more risk.

Harnesses, collars and leads

Check the fit periodically, especially on growing puppies and kittens. As a rule you should be able to slide two fingers comfortably under any strap — tighter risks rubbing, looser risks your pet backing out of it.

Inspect stitching, buckles and clips for wear, and replace anything showing damage before it fails on a walk.

Litter trays and small pet enclosures

Scoop clumping litter daily and top up as needed; a full change every 1–2 weeks is typical, more often with several cats sharing a tray. Clean the tray itself with hot water and mild detergent rather than strong disinfectants, some of which are toxic to cats.

For small pet enclosures, spot-clean soiled bedding daily and do a full change weekly.

Switching foods

Introduce any new food gradually over roughly 7–10 days, mixing increasing amounts into the current food. Sudden changes are one of the most common causes of digestive upset, and it's easily avoided.

Always check the product packaging. The guidance here is general — individual products carry their own storage, washing and feeding instructions, and those take precedence. If you're unsure about something, or your pet has a specific health condition, speak to your vet.

Questions about a specific product? See our FAQ or email support@petszo.co.uk.

FAQ

Frequently Asked Questions (FAQ)
We’ve compiled answers to the most common questions about shopping at PETSZO. Can’t find your question? Contact us at +44 7782 276061 or email us at support@petszo.co.uk.

1. What are your delivery times?
Orders are typically processed within 1–3 business days and spend 2–4 business days in transit. You can generally expect your order to arrive within 3–7 business days total. Once your order is dispatched, you will receive tracking information to monitor its progress.

2. What if my order is late?
While we strive for prompt delivery, carrier delays can occasionally happen. If your order does not arrive within the expected timeframe, please reach out to us. If a package is confirmed lost or significantly delayed by the courier, we will issue a replacement or a refund to ensure your complete satisfaction.

3. Can I return an item?
Yes. In compliance with UK Consumer Law, we offer a 14-day return period for most unused and unopened items in their original packaging. Please check our Refund & Return Policy for details and hygiene-related exemptions.

4. How can I track my order?
After your order is shipped, we will provide tracking details via email. You can use this information to check the delivery status directly with the carrier.

5. How do I contact customer support?
If you have questions about your order, shipping, or products, reach out to our support team:
Phone: +44 7782 276061
Email: support@petszo.co.uk

Answers to the questions we're asked most often. If yours isn't here, call +44 7782 276061 or email support@petszo.co.uk and we'll help.

Delivery

How long will my order take to arrive?

We aim to dispatch orders within 1–7 business days of you placing them. Delivery time after dispatch depends on the shipping method chosen at checkout. You'll receive tracking details by email once your order is on its way, so you can follow its progress with the carrier.

Do you offer free delivery?

Yes — delivery is free on all UK orders over £59.99. Orders below that threshold are charged at the rate shown at checkout before you pay.

Where do you deliver?

We currently deliver within the United Kingdom only. We don't ship internationally at present. Please note that a small number of items are shipped from outside the UK and may take a little longer to arrive — this is noted on the individual product page where it applies.

What if my order is late?

Carrier delays occasionally happen, particularly around public holidays or in bad weather. If your order hasn't arrived within the expected timeframe, get in touch with your order number and we'll chase it. If a package is confirmed lost or significantly delayed by the courier, we'll send a replacement or issue a refund.

How do I track my order?

Once your order ships, we email you tracking details. Use these to check live delivery status directly with the carrier.

Returns & refunds

Can I return something if I change my mind?

Yes. Under UK consumer law you have 14 days from receiving your order to tell us you'd like to cancel, and a further 14 days to send the items back. Items need to be unused, in their original packaging and in the condition you received them. Return postage for change-of-mind returns is at your cost. Full details are in our Refund & Return Policy.

What if my order arrives damaged or incorrect?

We'll put it right. Under UK law you have up to 30 days to reject a faulty item for a full refund. For transit damage, contact us ideally within 48 hours of delivery with photos of both the item and the packaging. We cover return postage on faulty or incorrect items and will offer a full refund or a replacement.

Are there items I can't return?

For hygiene and safety reasons, opened or unsealed pet food and treats, used grooming products, personalised items and gift cards can't be returned unless they're faulty.

How long do refunds take?

Once we've received and inspected your return, we'll let you know whether it's approved. Approved refunds are processed within 14 days of us receiving the goods, back to your original payment method.

Can I cancel an order before it ships?

Yes — email support@petszo.co.uk with your order number any time before dispatch. If it's already gone out, you can return it under the 14-day change-of-mind period once it arrives.

Products

Do I need a prescription for veterinary diets?

No prescription is legally required in the UK to buy veterinary diet foods. However, these products are formulated for diagnosed conditions, so we strongly recommend speaking to your vet before starting one — and having your pet checked at least every six months while feeding it. If your pet's health worsens, seek veterinary advice straight away.

How should I switch my pet to a new food?

Gradually, over roughly 7–10 days. Mix a small amount of the new food into the current one and increase the proportion each day. Switching abruptly is a common cause of digestive upset.

How do I store pet food once it's open?

Keep dry food in a cool, dry place, ideally resealed or in an airtight container to stop the fats going stale. Opened wet food should go in the fridge and be used within about 24 hours. Always check the individual packaging, as some products have specific requirements.

Contact

How do I get in touch?

Phone: +44 7782 276061
Email: support@petszo.co.uk

Please include your order number when contacting us about an existing order — it speeds things up considerably.

Shipping & Returns

Last updated: 16 August 2026

This policy explains how we process, dispatch and deliver orders, and what to do if something goes wrong.

1. Delivery charges

Delivery is free on all UK orders over £59.99. For orders below that value, the delivery charge is calculated and shown at checkout before you complete your purchase — you'll never be charged an amount you haven't seen first.

2. Order processing and dispatch

We aim to dispatch orders within 1–7 business days of the order being placed. Business days are Monday to Friday, excluding UK public holidays.

Once your order has been processed you'll receive a confirmation email, followed by tracking details where available.

3. Delivery times

Time in transit after dispatch depends on the delivery method selected at checkout and your location. Total time to receive your order is therefore the dispatch window above plus the carrier's transit time.

A small number of products are shipped from outside the UK and take longer to arrive. Where this applies, it is stated clearly on the individual product page.

4. Delivery area

We currently deliver within the United Kingdom only. We do not offer international shipping at present.

Please note that a small number of bulky items cannot be delivered to Northern Ireland. Where this restriction applies, it is noted on the product page.

5. Tracking your order

Once your order ships, we'll email you tracking information where available. You can use this to check the live delivery status directly with the carrier.

6. Delays

Some delays are outside our control — carrier backlogs, severe weather, and public holidays being the most common. If your order hasn't arrived within the expected timeframe, please contact us with your order number and we'll investigate.

If a package is confirmed lost or significantly delayed by the courier, we will send a replacement or issue a refund.

7. Incorrect delivery addresses

Please check your delivery address carefully at checkout. If you spot a mistake, contact us immediately — we can usually correct it before dispatch. Once an order has shipped to an address you provided, we may not be able to recover it.

8. Contact us

For any questions about shipping or the status of an order:

Phone: +44 7782 276061
Email: support@petszo.co.uk

Please include your order number — it makes everything faster.

Petszo is a trading name of UZMA QASIM LTD (company number 16856550). We reserve the right to update this policy; the date at the top of this page reflects the most recent revision.

See also: Refund & Return Policy · FAQ

Add to Cart Select The Options Above
  • 5 stars: 9 (75%)
  • 4 stars: 2 (17%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 1 (8%)
J
Jane
Tommy hates it

Very expensive and Tommy Fudge refuses to eat it. Was so hopeful it would help him

N
Natalie Fletcher
My cat loves it😄

Our nearly 19 year old Haz tried all-sorts of renal.This and the chicken are her fave.The slices are thin ,so easy to eat with her dental issues.She wolf's it down.Could do with a tiny bit more gravy tho,and a lower price,just because it's a bit out of our price range.Thanku so much Royal canin for this amazing product💙🧡

H
Hannah
Renal with beef

After trying a variety of renal foods, none of which were eaten, we were getting really desperate and thought it was curtains for our boy. After refusing food for 5 days, our parcel arrived and he wolfed down 3 sachets in a sitting! He's putting on weight and is back to his greedy self. Could not recommend this food more!

N
Natasha Sims
4 year old with kidney failure

My girl has been diagnosed with chronic kidney disease at age 4 so I have had to transition her over to the recommended vet diet. She is quite the fussy lady but I have not had an empty bowl of the beef flavour royal canin, she has a 85% chance she will eat the chicken one on the day as well. The only disappointment was the renal with tuna which ever since they changed the packaging to renal with fish she has rejected for some reason.

M
Mia
Given my cat five years more life

My 21 year old cat was diagnosed with renal failure 5 years ago. She had lost alot of weight and her condition was poor. The transition to the dry kibble was easy- she liked it and her condition improved quickly. As time has gone on, due to dental problems we switched to the wet pouches to be softer on her mouth. We are now at the stage where I blend it with some water to up her hydration levels and she still likes it! I truly believe without this food I would've lost my lovely cat years ago.

N
Natalie Spencer
A diet food that my cat likes

My 16 year old cat was diagnosed with kidney disease a couple months ago and the vet said we needed kidney food for him. After looking at different websites we found PetsZo which had a variety of brands and flavours but he particularly likes the beef one. The delivery options are great as well

A
Alex
Brilliant

Our 9 year old bengal was diagnosed with kidney problems so we were advised to change her diet to something more renal friendly. She goes absolutely mental for these sachets and they are a great compliment with the dry food. I have never seen her this happy about eating and the transition between her old food to this was so easy.

T
Tricia
Food for cats with kidney problems

Only one of my cats has renal problems and he is very young - 4 years old....so feed him this every single morning - he quite likes it and one or two of the others also eat it....I do everything I can to make his life longer!

G
George
mrs k

My (nearly 17 years) old lady cat, was recently diagnosed with early stages of chronic kidney failure. She is a lifelong fussy eater, and I quaked at the thought of how she would take to a special diet, but she liked this Royal Canin Renal wet food (and the biscuit version too) straight away, and eats all three flavours with equal gusto - I was amazed and very happy as well as relieved. Thank you Royal Canin!

G
Grace
My cat likes it too

My 9-year-old cat has stage 2 renal failure and this was recommended by the vet. My cat eats the chicken flavour with gusto (although is not so keen on the tuna and beef) and seems healthier since being on this diet. Although this is very expensive compared to quality non-renal diets, if it keeps my cat relatively well and happy for longer then it is worth it. PetsZo seem to be the most competitively priced and deliveries have been prompt so I am a repeat customer.

O
Olivia
My cat loves it

My 14 year old cat was diagnosed with early stage renal failure in February, and the Royal Canin wet food recommended . I really didn't think she would like it, so bought a few pouches to try from the vet. My cat loved it, in all the flavours, and is now putting back on some of the weight she had lost. She's also back to her normal play and activity levels.\n\nHighly recommended, although it's expensive. I don't think you'll find it at a better price than from PetsZo, and their service is excellent too

j
john evans
royal canin beef chicken and tuna

Our 14yr old cat puss was diagnosed with kidney failure, and we have tried a similar brand and reluctantly he would nibble at it and walk away so he ended up losing weight which he couldn't afford to do as he is small anyway. So the vet advised us to try this brand and he loves it so now he might start putting the weight back on we hope. We searched everywhere and found that PetsZo is the cheapest anywhere and they offer a choice of delivery companies. So well done PetsZo for coming to the rescue.