Cats with chronic kidney disease often lose their interest in food it is important that you feed your pet a food which is highly palatable and tempts your cat to eat royal canin veterinary diet renal rf 23 is an energy dense cat food especially formulated for pets with kidney failure even a small portion of this food provides your pet with energy and dietetic support indications chronic renal insufficiency cri urate and cystine urolithiasis contraindications pancreatitis pregnancy la