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Prescription Diet™ c/d™ Feline Urinary Stress
Associated Conditions:
Sizes Available
1.5 kg 4 kg 8 kg
Recommended for

  • Initial nutritional management of cats with Feline Lower Urinary Tract Disease (FLUTD), including feline idiopathic cystitis (FIC), crystalluria and/or urolithiasis and urethral plugs.


  • Dissolution of sterile struvite stones.


  • Long-term nutritional management of cats prone to:
    • Feline Idiopathic Cystitis (FIC).
    • Struvite, calcium oxalate and calcium phosphate** crystals and uroliths (reduction of recurrence).
    • Urethral plugs (almost exclusively associated with struvite or calcium phosphate crystals).
Not recommended for
  • Kittens.
  • Pregnant or lactating queens.


Additional information
  • Nutrition clinically proven to reduce the risk of recurrence of FLUTD signs.
  • Nutrition clinically proven to dissolve struvite stones in as little as 14 days.8
  • Do not give urinary acidifiers when feeding c/d™ Feline Urinary Stress.
  • Monitor the urine to ensure the target urinary pH is maintained and if necessary eliminate urinary tract infection.

 Other products to consider

Reasons to change from Prescription Diet™ c/d™ Feline Urinary Stress in cases of FLUTD are:

  • To dissolve large or multiple sterile struvite uroliths:  Prescription Diet™ s/d™ Feline.
  •  For FLUTD caused by urate, cystine or xanthine uroliths:  Prescription Diet™ k/d™ Feline.
  • **If calcium phosphate is present as brushite: Prescription Diet™ k/d™ Feline.
  • For overweight and obese-prone cats with FLUTD: Prescription Diet™ c/d™ Multicare Feline Reduced Calorie


L-tryptophan & milk protein hydrolysateAddedTo control stress, a known risk factor for the major cause of FLUTD.
Omega-3 fatty acids (EPA & DHA)SupplementedTo help break the cycle of inflammation.
GAGs (glycosaminoglycans)SupplementedNatural components of the urinary bladder mucosa.
MagnesiumReducedDecreases urinary concentration of struvite constituents (magnesium and phosphate) and calcium oxalate
SodiumControlledHelps maintain healthy kidney function.
CitrateAddedForms soluble complexes with calcium to inhibit calcium oxalate formation.
Target urinary pHAcid: pH 6.2-6.4Discourages the formation and aggregation of struvite crystals without encouraging the formation of oxalate crystals.
WaterIncreased in pouch formulasIncreases urinary volume to dilute the constituents of all uroliths.
Vitamin E & Beta-caroteneAddedHelps neutralise free radicals to help combat urolithiasis.
Vitamin CNot addedIt is a precursor of oxalate.