Hill's prescription diet c/d multicare cat food with chicken is a complete dietetic food for pets, to prevent the recurrence of struvite stones (a cause of feline lower urinary tract disease, flutd), to dissolve struvite stones and to prevent the formation of oxalate stones in adults cats. this food has struvite urinary subsaturation properties, urinary alkalinization properties and contains low levels of magnesium, calcium and vitamin d. hill's nutritionists and veterinarians have developed prescription diet c/d multicare clinical food specially formulated to support your cat's urinary health. in fact, c/d multicare is a clinically proven food that reduces the recurrence rate of the most common urinary symptoms by 89% . this dry food is made with chicken and has an irresistible taste that your cat will love. composition : cereals, meat and animal products (chicken 14%), vegetable protein extracts, oils and fats, minerals. substances that make urine alkaline: potassium citrate (2 g/kg).