Merrick Grain Free Senior Dry Dog Food Real Chicken & Sweet Potato Recipe is crafted with whole foods sourced from farmers we know and trust. Real deboned chicken is always the first ingredient, providing high-quality protein to help build and maintain healthy muscle tissue and energy levels for senior dogs of all breeds. This recipe is formulated with fewer calories and fat to help aging dogs maintain a healthy weight, and L-carnitine to support a healthy metabolism. Leading levels of omega-6 and omega-3 fatty acids in this senior dog food help support your dog's healthy skin and shiny coat. Additionally, leading levels of glucosamine and chondroitin for dogs help to maintain healthy hips and joints. This grain free natural dog food contains no corn, wheat, soy, gluten or artificial preservatives. This chicken dog food recipe is crafted in our Hereford, TX kitchen and cooked in the USA.