Hill's Science plan Light Medium Adult dog food with Chicken is precise nutrition for less active adult dogs requiring a low calorie food to maintain a healthy weight & lifestyle. With 15% lower calories vs. Hill's science plan Adult, low calories & L-Carnitine help promote ideal body weight and Omega-6s & Vitamin E for beautiful skin & coat, it is recommended for Adult dogs 1-6 years of age that require fewer calories (i.e. dogs that are less active, neutered or otherwise prone to weight gain). Not recommended for puppies, mature dogs or pregnant/ nursing dogs. Also available in a wet formation.