Acana Yorkshire Pork Dog FoodProduct Description: Acana Yorkshire Pork Formula Tailored Nutrition for Diet Sensitive Dogs of All Breeds and Life Stages. The limited ingredient doesn't mean less meat. ACANA Singles Yorkshire Pork is loaded with 50% quality pork ingredients in WholePrey ratios of meat, organs, and cartilage, complemented with whole, delicious butternut squash, providing your dog with the protein, nutrients, and fiber they need to stay happy, healthy, and robust.