Large Beef Aorta  - Lovely and crunchy chew which features in our Big Chew Box.  Because the aorta is a part of the heart, which is a muscle, it is a great addition in your dog’s diet. Because it a part of the heart, the aorta includes lots of minerals, such as zinc and phosphorus, collagen, amino acids, elastin, and packs in more protein! Collagen and elastin help maintain healthy joints and skin, while amino acids help build muscle