Struvite dissolution

Helps dissolve all types of struvite stones.

Urine dilution

Urine dilution makes the urine less liable to form struvite and calcium oxalate stones.


Helps lower the concentration of ions contributing to crystal formation.

pouch) - Complete dietetic feed for adult dogs. Formulated to dissolve struvite stones and reducing their recurrence through its urine acidifying properties, its low level of magnesium and its restricted level of protein but of high quality.Specially formulated with the needs of adult dogs with urinary issues in mind, ROYAL CANIN® Urinary S/O in Gravy is available in boxes of 12x 100g pouches . ROYAL CANIN® Urinary S/O in Gravy supports your dog by helping to dissolve all types of struvite stones that may have already formed. ROYAL CANIN® Urinary S/O in Gravy contains an exclusive formula that helps to dilute your dog’s urine, making it less likely for struvite stones to form in the first place. This food is developed with Relative Super Saturation (RSS) methodology in mind. RSS methodology helps to reduce the ion concentration in your dog’s urine. A urinary environment with a reduced concentration of ions makes crystal formation less likely. As part of the ROYAL CANIN® Veterinary Range, it is important that this product is only given to your pet when recommended by a veterinary professional. To cater to each dog's individual preferences, ROYAL CANIN® Urinary S/O is also available as a soft and tasty loaf, or as dry food with crunchy and tasty kibble. If you’re considering mixed feeding, simply follow our feeding guidelines to ensure your dog gets an accurate amount of both wet and dry food for optimal benefit.

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Labrador Retriever adult sitting with its owner outdoors

ANALYTICAL CONSTITUENTS: Protein: 8% - Fat content: 5.5% - Crude ash: 1.5% - Crude fibres: 1.2% - Moisture: 79% - Taurine (total): 0.115% - Calcium: 0.15% - Phosphorus: 0.14% - Sodium: 0.27% - Magnesium: 0.012% - Potassium: 0.15% - Chloride: 0.37% - Sulphur: 0.2% - Urine acidifying substances: Calcium sulphate: 0.25% - DL- methionine: 0.03% - Protein sources: chicken meats- chicken by- products- pork by- products- pork blood products- wheat gluten
Weight of dogGramsPouchGramsPouchGramsPouch
2 kg 207 g2 182 g2 157 g1+1/2
4 kg 348 g3+1/2 306 g 3264 g2+1/2
6 kg 471 g4+1/2 415 g 4 358 g3+1/2
8 kg 585 g6515 g 5444 g4+1/2
10 kg 691 g7608 g 6525 g5+1/2
15 kg 937 g9+1/2 824 g 8712 g7
20 kg 1162 g 11+1/2 1023 g 10883 g 9
25 kg1374 g13+1/2 1209 g 12 1044 g 10+1/2
30 kg 1576 g16 1386 g 14 1197 g 12
35 kg1769 g17+1/2 1556 g 15+1/2 1344 g 13+1/2
40 kg 1955 g 19+1/2 1720 g 17 1486 g15

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