Formulated by dog-loving animal and food science experts, Natural Balance Fat Dogs Chicken Meal, Salmon Meal & Barley Formula Adult dry dog food is a high quality, low calorie dog food for overweight dogs who still crave great taste. It also contains a special fiber and protein blend to help your dog feel fuller longer, plus targeted levels of L-carnitine to help maintain a healthy weight. And it doesn’t stop there. Wholesome grains provide fiber to help support healthy digestion and added vitamins and zinc help support your dog’s immune health, for a complete and balanced meal for adult dogs that you can feel good about in every way.