Royal Canin UrinaryS/O – Prescription Veterinarian Diet

This diet is supplied by PETstock Vet,’s vet partner, before you purchase this food you must have had it prescribed by your pets vet. If this is not the case please contact our help desk or your local vet.

Urinary S/O is formulated for the nutritional management of adult dogs with urinary stones (struvites) and to help prevent their recurrence. This is achieved through the diet’s urine acidifying properties and its low magnesium levels.

Key Benefits:

  • Effectively dissolves particular urinary stones called struvites.
  • Helps lower the risk of crystal formation.
  • Helps to prevent urinary crystals.
  • This diet is low in magnesium – a component of struvite urinary crystals.

Made Specifically For: Dogs that have urinary stones