Acana Singles Formula - Pork and Squash Dog Food, 4.5lbs Loaded with 50% Yorkshire pork to nourish your dog according to his evolutionary needs, ACANA Pork & Squash contains one single, easily digestible animal protein. Raised on local Kentucky farms, our Yorkshire pork arrives fresh, in WholePreyTM ratios - a richly nourishing ratio of meat, liver, kidney and cartilage that nourish your dog naturally Prepared in our Kentucky DogStar kitchens from America's best and freshest ingredients, ACANA Pork & Squash is guaranteed to keep your dog healthy, happy and strong. ACANA Pork & Squash features a richly nourishing WholePreyTM ratios of meat, organs and cartilage to mimic the natural diet and provide essential nutrients.