Royal Canin Veterinary Diet Urinary S/O Cat Dry Food - 400G
Royal Canin Veterinary Diet Urinary S/O - 400g
A complete veterinary diet dry food for cats with struvite stones or recurrent lower urinary tract disease. The Urinary S/O formula creates an unfavourable urinary environment for both struvite and calcium oxalate crystal formation to support dissolution and prevention.
Key Features
- Struvite dissolution support - creates a urinary environment that helps dissolve existing struvite crystals/stones.
- Dual crystal prevention - reduces the risk of both struvite and calcium oxalate crystal recurrence.
- Urine dilution - increased urine volume through sodium and controlled minerals dilutes urinary risk factors.
- Urinary pH management - maintains an acidic urine pH to disfavour struvite formation.
- High palatability - formulated for cats to accept even during urinary episodes.
Specs
- Weight: 400g
- Type: Dry cat food (veterinary diet)
- Life Stage: Adult cats with FLUTD, struvite crystals or urinary stones
Why Choose Royal Canin Urinary S/O?
For cats with diagnosed urinary disease, Urinary S/O is one of the most clinically validated feline urinary diets available. It provides both therapeutic (dissolution) and preventative (crystal prevention) urinary support in one formula.
Tip
Use only under veterinary prescription and supervision. Encourage water intake alongside this diet. Follow up with urinalysis as directed by your veterinarian.
Use the guide for this exact food
Feeding amounts vary by formula, age, activity, body condition and health. Follow the feeding table printed on this product's current pack, then adjust with your veterinarian if needed.
For veterinary or therapeutic diets, use the amount prescribed by your veterinarian. Do not substitute a universal calorie formula.
Choosing a pack size
Price per kilogram is a value comparison, not a feeding recommendation. Choose a size that can be stored sealed and used while fresh.
Island-wide delivery, charged by weight
Delivery is priced on the total weight of your order in one-kilogram bands, anywhere in Sri Lanka. It starts at Rs 450 for orders up to 1 kg and rises by Rs 110 a band — Rs 1,990 at 14–15 kg and Rs 2,650 at 20–21 kg. Heavy and bulk orders are covered too. The exact charge is calculated and shown at checkout before you pay.
Returns
If something arrives damaged or is not what you ordered, message us on WhatsApp within 48 hours with a photo and we will sort it out. Opened food and medication cannot be returned for safety reasons.

