Merrick Senior Dry Dog Food Real Chicken and Sweet Potato Grain Free Dog Food Recipe is crafted with whole foods and deboned chicken as the first ingredient in this real meat dog food. Providing high-quality protein, this Merrick grain free dog food recipe helps build and maintain healthy muscle tissue and energy levels for senior dogs of all breeds. This natural dog food 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 fatty acids in this grain free senior dog food help support your dog's healthy skin and coat. This high protein dog food helps maintain healthy hips and joints by providing leading levels of glucosamine and chondroitin for dogs. This grain free dry dog food contains no corn, wheat, soy, gluten or artificial preservatives. Merrick dog food recipes are crafted in our Hereford, TX kitchen and cooked in the USA.