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Prior to sterilisation, a cat’s metabolism naturally adjusts to its energy needs—eating only what it requires. After spaying or neutering, that regulation is lost, leading many cats to overeat and gain weight, which can trigger health problems.

Royal Canin Sterilised 37 Cat addresses this shift with an adapted energy content and carefully balanced fat levels. The result? A dry food that delivers the right calories while keeping your cat slim and active.

This formula is enriched with plenty of valuable L.I.P. proteins, which help retain muscle mass, strengthen digestion, and support gut flora—all essential for a healthy, energetic life after sterilisation.

Royal Canin Sterilised 37 Cat at a glance:

  • Premium complete food designed specifically for adult sterilised cats
Slim and healthy
The balanced recipe regulates weight and promotes agility in sterilised cats.
Small and crunchy
The specially‑adapted kibble shape encourages chewing, strengthening jaw muscles.
  • Weight maintenance: an adapted energy content with moderate fat levels combats weight gain.
  • Supports muscle mass: 37% protein sustains lean muscle tissue.
  • Healthy digestion: high‑quality L.I.P. proteins aid gut health.
  • Avoids urinary stones: tailored mineral profile supports kidney and urinary tract health.

Royal Canin Quality Guarantee

Every Royal Canin product undergoes strict quality controls to ensure premium nutrition that meets individual needs and lifestyles. This means your cat receives balanced, high‑quality food designed for its specific stage of life.

Mixed feeding – the best of both worlds: Combining wet and dry food lets you enjoy the deliciousness of wet food while meeting fluid intake needs, and the natural grazing behavior with dry kibble supports dental health. A single 100g pouch can cover half of a cat’s daily water requirement, making hydration effortless.


Ingredients:
Poultry protein (dried), corn, vegetable protein isolate*, lignocellulose, animal fat, animal protein (hydrolysed), rice, wheat, dried beet pulp, maize gluten meal, yeast and its derivatives, minerals, fish oil, fructo-oligosaccharides, soya oil.
* L.I.P.: Selected, easily digestible proteins with high organic value.

Additives per kg:
Nutritional additives:
Vitamin A (19,000 IU), vitamin D3 (1000 IU), E1 [iron] (31mg), E2 [iodine] (3.1mg), E4 [copper] (10mg), E5 [manganese] (41mg), E6 [zinc] (122mg), E8 [selenium] (0.05mg), L-carnitine (100mg).
Technological additives:
Clinoptilolite from sedimentary sources (10g).
Zootechnical additives:
Ammonium chloride (5g).
Preservatives - antioxidants.


Producer's Feeding Recommendation in g/day pet cat:

Royal Canin Sterilised 37 Cat is a complete food for cats.

Cat's weight Ideal weight Overweight
3kg 46g 37g
4kg 57g 46g
5kg 67g 54g
6kg 76g 61g
The amounts stated here are guidelines only and should be adapted to meet your cat's specific dietary needs. Age, activity levels and environment should be particularly taken into consideration.
If your cat becomes overweight, the daily portion should be reduced in size.

Thank you for shopping with PETSZO! We want your order to reach you quickly and safely. Please read this policy to understand our shipping process, carriers, and expected delivery times.

1. Order Processing & Dispatch

We aim to dispatch all orders within 1–7 business days from the date your order is placed. Once your order is processed, you will receive a confirmation with tracking details (if available).

2. Shipping Methods & Carriers

Shipping times after dispatch depend on the shipping method selected at checkout. We partner with trusted carriers to ensure your package arrives safely. For questions about your order's delivery, contact us at +44 7782 276061.

3. Tracking Your Order

Once your order is shipped, you will receive tracking information (if applicable) to monitor your package’s progress. Delivery times may vary depending on location and carrier services.

4. Shipping Delays

While we strive to deliver on time, some orders may be delayed due to factors outside our control, including carrier issues, weather, or public holidays. Please contact us if your order hasn’t arrived within the expected timeframe.

5. International Shipping

Currently, we ship within the UK. International shipping options may be added in the future — please check back for updates.

6. Contact Us

For any questions about your order, shipping method, or delivery status, contact our support team at +44 7782 276061. Please include your order number for faster assistance.

PETSZO reserves the right to update this policy. Please check the “Last updated” date at the top of this page for changes.

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