Merrick Grain Free Dry Dog Food Real Duck & Sweet Potato Recipe is crafted with whole foods sourced from farmers we know and trust. Real deboned duck is always the first ingredient, providing high-quality protein to help build and maintain healthy muscle tissue and energy levels for adult dogs of all breeds. With 65% protein and healthy fat ingredients and 35% produce, fiber, vitamins, minerals and other natural ingredients, this complete and balanced recipe is rich in protein and fiber. Leading levels of omega-6 and omega-3 fatty acids in this adult 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 does not contain corn, wheat, soy, gluten or artificial preservatives. This adult dog food recipe is crafted in our Hereford, TX kitchen and cooked in the USA.