As it is an exclusive formula that maintains a healthy urine concentration by regulating the mineral balance and maintaining a low urinary pH, leading to less concentrated urine.When compared to a regular diet, Royal Canin Urinary Care has been proven in just 10 days to be 2 times more effective in supporting lower urinary tract health. To cater to each cat's individual preferences, Royal Canin Urinary Care is also available as wet food in delicious gravy.