Your large-breed dog has the same anatomy as their wild cousin, the grey wolf, and therefore has the same biologically need for a diet rich and varied in fresh, whole animal ingredients. ACANA Adult Large Breed is loaded with free-run chicken, wild-caught flounder, and cage-free eggs in nourishing WholePrey ratios of meat, organs, cartilage, and bone, delivering everything your dog needs for peak health in the most natural and bioavailable forms. The best ingredients mean your dog is getting the best nutrition, keeping them happy, healthy, and strong.