Key Benefits Hill's Prescription Diet l/d is clinical nutrition specially formulated to support liver health and help protect vital liver function in dogs. It's developed by Hill’s nutritionists and veterinarians. This food includes clinically proven antioxidants to support a healthy immune system. It’s also formulated to promote a urinary environment that reduces the risk of developing struvite and calcium oxalate crystals. Please consult your veterinarian for further information on how Prescription Diet foods can help your dog continue to enjoy a happy and active life. Fresh water should be available at all times. Ask your veterinarian for specific feeding instructions for your pet. Daily Feeding Recommendations are only a guide and a place to start. g are the most accurate form of measurement; cups are estimated from g. New to this food? Mix increasing amounts of your pet's new food with decreasing amounts of the old food for 7 days or more. Keep fresh water available at all times! Your pet's nutritional needs may change as they age. Ask your vet at every checkup. Cover and refrigerate unused portions. Gradually transition to your pet's new food over a 7 day period. Exclusively feed the recommended Hill's Prescription Diet dry and canned food. Keep fresh water available at all times. Have your veterinarian monitor your pet's condition. Shelf life varies by food type. Please refer to the best before date stamped on products.