Kong Meaty Stix are naturally nutritious. Beef Sticks are specially formulated with real beef and vitamin enriched with A, B12, C, D and E. Lamb Stix are formulated with real lamb, salmon and flax seed. Lamb and salmon are both excellent sources of high quality protein. Salmon and flax seed both contain omega 3 fatty acids that help promote healthy skin and coat. Also contains essential amino acids. Please specify flavor.