Acana 3 Pack of Mackerel and Greens Singles Dog Treats, 3.25 Ounces Per Pack Pack of 3 Acana Singles Dog Treats - Mackerel and Greens, 3.25oz Each Acana treats are gently freeze-dried to lock in their natural goodness and taste! Brimming with goodness and full of natural flavor, ACANA Mackerel & Greens Treats contains one single, easily digestible animal protein and rewards your dog according to his evolutionary needs. Wild-caught from cold New England waters and bursting with flavor and healthy omega-3 fatty acids, our Atlantic mackerel arrives fresh and whole at our DogStar kitchens it is gently freeze-dried then paired with fresh Kentucky spinach and sarsaparilla root to create a delicious, tasty treat for your cherished dog.