Hill's Science DietLarge Breed Light Adult dry dog food is precise nutrition for less active adult large breed dogs that require a low calorie food to maintain a healthy weight & lifestyle. Just because your dog is big in size, it doesn't mean their pet food should be big in calories. Hill's Science Diet Large Breed Light Adult dry dog food is precise nutrition for less active adult large breed dogs that require a low-calorie pet food to maintain a healthy weight & lifestyle. This dog food made with natural ingredients provides L-carnitine to promote an ideal bodyweight and healthy heart function, healthy mobility, in your big canine. High-quality protein and natural fibres help your dog stay satiated between each meal, while omega-6 fatty acids and vitamin E nourish your large dog's skin and support a shiny, healthy coat.