Hill's Prescription Diet c/d Multicare Urinary Care Chicken Dog Food with chicken has been carefully formulated to help dissolve some types of bladder stones and prevent the formation of others. It also has added ingredients that promote bladder health. The balance of minerals and other substances in the urine affects the formation and presence of bladder stones. This irresistible diet with chicken and added vegetables contains antioxidants, potassium citrate, omega-3 fatty acids, controlled fat levels and low sodium. This reduces the risk of calcium oxalate and struvite stones and helps dissolve struvite stones. Recommended for lifelong feeding of adult dogs. Available in wet and dry variances.