Feline lower urinary tract disease FLUTD is a painful condition that makes it difficult for your cat to relieve themselves which is a problem that can manifest itself in some unsavory ways Often caused by feline idiopathic cystitis struvite uroliths urethral plugs or calcium oxalate uroliths FLUTD is a troubling diagnosis but thankfully one that can be treated Hills Prescription Diet cd Multicare Feline dry pet food is specially formulated to give your cat the nutrients they need to help manage their FLUTD such as magnesium calcium phosphorus oxalate vitamin B6 antioxidants vitamin E betacarotene and omega3 fatty acids Simultaneously working to block the growth of urinary tract blocking crystals decrease oxalate formation reduce sodium intOther products from PetCareRx