Purina One True Instinct Dry Dog Food Turkey and Venison, Serve up Purina ONE True Instinct With a Blend of Real Turkey Venison adult natural dry dog food with added vitamins, minerals and nutrients to give your dog the nutrition he craves. With 100 percent nutrition and 0 percent fillers, every ingredient in this wholesome dog food has a purpose. We start our high protein dog food recipe with real turkey as the #1 ingredient and include real venison. They deliver 30 percent protein, which helps support your active dog's strong muscles, including his healthy heart.