Hill's c/d Multicare + Metabolic Dog Food with Chicken is scientifically formulated to address the underlying causes of urinary issues, including Lower Urinary Tract Disease and also helps dogs to shed excess weight, a common cause of LUTD. it has Controlled levels of magnesium, calcium & phosphorus and is enriched with antioxidants, potassium citrate & omega-3 fatty acids with a unique fibre blend from fruits and vegetables. The diet has controlled levels of magnesium, calcium, and phosphorus to reduce the building blocks of crystals and stones and promotes optimal urinary pH to help dissolve stones and prevent recurrence. High levels of omega-3 fatty acids to help break the cycle of inflammation and it is clinically proven to reduce weight by 13% in 60 days.