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Its urine-acidifying properties and low magnesium content make it effective for dissolving struvite stones and helping prevent their recurrence.
Royal Canin Veterinary Urinary S/O Moderate Calorie Dry Cat Food
Formulated to help manage lower urinary tract disorders, this diet supports adult cats while helping maintain a healthy weight—ideal for neutered, overweight, or less active cats.
Dissolves struvite uroliths
Helps prevent calcium oxalate uroliths
Helps prevent struvite uroliths
Struvite Dissolution: Effectively breaks down struvite stones.
Moderate Calorie: Reduced calories help limit weight gain in cats prone to obesity.
Urine Dilution: Increases urine volume to lower the concentration of struvite and calcium oxalate crystals and flush the bladder.
Low RSS: Reduces the concentration of minerals that promote crystal formation.
Provide for 5–12 weeks to dissolve struvite stones.
Continue for at least 6 months to reduce recurrence, with follow-up urinalysis.
After management, cats can remain on Urinary S/O Moderate Calorie or transition to Obesity Management, Satiety, or a Neutered Feline diet based on weight needs.
The wet version is recommended for recurrent idiopathic cystitis.
Pregnant or nursing cats, or growing kittens
Cats with chronic kidney disease, metabolic acidosis, heart disease needing sodium restriction, or hypertension
Cats receiving urine-acidifying medications