Procani beef with poultry cartilage frozen barf dog food is made from raw beef combined with poultry cartilage which supplies your dog with plenty of energy and sufficient calcium beef is low in fat and an excellent source of easy to digest protein which helps to promote healthy muscles skin and a strong immune system the mix also contains crunchy poultry cartilage which is rich in calcium calcium is essential for your dog as it helps to promote healthy bones and teeth procani beef with