Description
Royal Canin - Feline: Urinary S/O
Information about Veterinary Therapeutic diets:
This is a Veterinary Only therapeutic diet. These diets are carefully formulated and should only be used under the advice of your pet's veterinarian. We strongly recommend you seek your vet's advice before feeding this diet and take your pet for regular checkups.
Urinary S/O is formulated for the nutritional management of adult cats with lower urinary tract disease. Its urine acidifying properties and its low level of magnesium make it suitable for dissolving struvite stones and reducing their recurrence.
Recommended for (indications):
- Dissolution of struvite uroliths
- Management of recurrent struvite and calcium oxalate urolithiasis using a single diet
Not recommended for (contraindications):
- Chronic renal failure
- Metabolic acidosis
- Heart failure
- Hypertension
- Treatment with urine acidying drugs
- Pregnancy
- Lactation
- Growth
Please Note:
- The wet version of Urinary S/O Feline is recommended for recurrent idiopathic cystitis
- In older cats, renal function should be checked before Urinary S/O Feline is prescribed
Key Benefits:

DISSOLVES STRUVITE CRYSTALS Effectively dissolves particular urinary stones called struvites.

LOW RSS Helps lower the concentration of ions contributing to crystal formation.

URINE DILUTION Helps to prevent urinary crystals.

LOW MAGNESIUM This diet is low in magnesium - a component of struvite urinary crystals.
Feeding guide
Dry Food:
Recommended daily quantities (g/day):
Water should be available at all times
It is recommended to divide the daily intake into 2 meals
| Cat's weight | 2 kg | 3 kg | 4 kg | 5 kg | 6 kg | 7 kg | 8 kg | 9 kg | 10 kg | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Thin | 35 g | 3/8 cup | 55 g | 5/8 cup | 70 g | 7/8 cup | 90 g | 1+1/8 cup | 110 g | 1+3/8 cup | - | - | - | - | - | - | - | - |
| Normal | 30 g | 3/8 cup | 40 g | 4/8 cup | 55 g | 5/8 cup | 70 g | 7/8 cup | 85 g | 1 cup | 100 g | 1+2/8 cup | 115 g | 1+3/8 cup | 125 g | 1+4/8 cup | 140 g | 1+6/8 cup |
| Overweight | - | - | - | - | - | - | 60 g | 6/8 cup | 70 g | 7/8 cup | 80 g | 1 cup | 95 g | 1+1/8 cup | 105 g | 1+2/8 cup | 115 g | 1+3/8 cup |
Pouches:
Recommended daily quantities (g/day):
Water should be available at all times
It is recommended to divide the daily intake into 2 meals
| Weight cat | 2 kg | 3 kg | 4 kg | 5 kg | 6 kg | 7 kg | 8 kg | 9 kg | 10 kg | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lean | 150 g | 1+4/8 pouch | 220 g | 2+1/4 pouch | 295 g | 3 pouch | 370 g | 3+3/4 pouch | 445 g | 4+1/2 pouch | 515 g | 5+1/4 pouch | 590 g | 6 pouch | 665 g | 6+3/4 pouch | 740 g | 7+1/2 pouch |
| Normal | 115 g | 1+1/4 pouch | 175 g | 1+3/4 pouch | 230 g | 2+1/4 pouch | 290 g | 3 pouch | 350 g | 3+1/2 pouch | 405 g | 4 pouch | 465 g | 4+3/4 pouch | 520 g | 5+1/4 pouch | 580 g | 5+3/4 pouch |
| Overweight | - | - | - | - | 190 g | 2 pouch | 235 g | 2+1/4 pouch | 285 g | 2+3/4 pouch | 330 g | 3+1/4 pouch | 380 g | 3+3/4 pouch | 425 g | 4+1/4 pouch | 475 g | 4+3/4 pouch |
Ingredients
COMPOSITION DRY: rice, wheat gluten*, dehydrated poultry meat, maize flour, animal fats, maize gluten, hydrolysed animal proteins, minerals, vegetable fibres, beet pulp, fish oil, soya oil, fructo-oligo-saccharides, hydrolysed crustaceans (source of glucosamine), marigold extract (source of lutein). ADDITIVES (per kg): Nutritional additives: Vitamin A: 22000 IU, Vitamin D3: 800 IU, E1 (Iron): 46 mg, E2 (Iodine): 3.5 mg, E4 (Copper): 8 mg, E5 (Manganese): 59 mg, E6 (Zinc): 194 mg, E8 (Selenium): 0.08 mg - Preservatives - Antioxidants. ANALYTICAL CONSTITUENTS: Protein: 34.5% - Fat content: 15% - Crude ash: 7.4% - Crude fibres: 2.5% - Calcium: 0.8% - Phosphorus: 0.7% - Sodium: 0.9% - Magnesium: 0.05% - Potassium: 1% - Chloride: 1.9% - Sulphur: 0.5% - Total taurine: 0.2% - Urine acidifying substances: calcium sulphate (0.56%), DL-methionine. *L.I.P.: protein selected for its very high assimilation.
COMPOSITION POUCH: Chicken and pork meats, chicken liver, maize flour, egg white sunflower oil, cellulose, fish oil, minerals, taurine, crustacean hydrolysate (source of glucosamine), marigold meal (rich in lutein), trace elements (including chelated trace elements), vitamins. ADDITIVES (per kg): Nutritional additives: Vitamin D3: 280 IU, E1 (Iron): 5.6 mg, E2 (Iodine): 0.2 mg, E4 (Copper): 1.3 mg, E5 (Manganese): 1.7 mg, E6 (Zinc): 17 mg. ANALYTICAL CONSTITUENTS: Protein: 7% - Fat content: 5.3% - Crude ash: 1.2% - Crude fibres: 0.6% - Moisture: 80% - Calcium: 0.15% - Phosphorus: 0.14% - Sodium: 0.08% - Magnesium: 0.01% - Potassium: 0.28% - Chloride: 0.3% - Sulphur: 0.15% - Taurine: 0.125% - Urine acidifying substances: calcium sulphate (0.12%), DL-methionine (0.02%).