Precisely balanced nutrition to help achieve ideal weight. US veterinarian's no. 1 choice to feed their own pets. Veterinarian recommended. Clinically proven antioxidants for a healthy immune system. High level of L-Carnitine to turn fat into energy. 30% less fat and 19% fewer calories (than the Adult Advanced Fitness formula). High fiber controls hunger between meals. Best taste ever. Precisely balanced nutrition for your dog's special needs. Hill's Science Diet dog foods are made with high quality ingredients that provide an ideal combination of nutrients, clinically proven antioxidants and vital fatty acids for superior overall health. Our 150 veterinarians, PhD nutritionists and scientists ensure that over 50 nutrients in Hill's Science Diet dog foods work together and fall precisely within optimal ranges, avoiding nutrient excesses and deficiencies that can impact your dog's long term health. Healthy immune function. Vitamin C + E: Optimal levels of clinically proven antioxidants for a healthy immune system. Lean muscle and ideal body weight. L-Carnitine: Converts fat into energy and helps maintain lean muscle mass. Helps maintain healthy weight. Reduced Calories (than the Adult Advanced Fitness formula): Optimal levels of energy for a healthy weight. Controls hunger between meals. High Fiber: Natural fiber ensures satiety between meals. Best taste ever. High Quality Ingredients: Precise blend of high quality ingredients for a taste your dog is guaranteed to love. With all the goodness of whole grain, carefully prepared to promote healthy digestion. Contains 16% soybean mill run, a source of fiber. Calorie Content: 2997 kcal/kg (calculated) 295 kcal/cup (calculated) metabolized energy. AAFCO Statement: Animal feeding tests using AAFCO procedures substantiate that Science Diet Adult Light Dog Food provides complete and balanced nutrition for maintenance of adult dogs.