About this item HIGH IN PROTEIN: Beef Lung Sticks are high in protein, and low in fat content. Amazing Dog Treats offers multiple different size alternatives for you and your pup. RICH IN ESSENTIAL VITAMINS: Beef Lung Sticks are rich in vitamins A, B12, D, E, and K. As well as being rich in potassium which supports healthy hearts, nerves, and muscles in dogs! NO CHEMICALS & NO ADDITIVES: Amazing Dog Treats are sustainably sourced and produced from healthy grazing, free range, grass-fed cattle and lamb. Our Amazing Dog Treats contain ZERO Chemicals, Additives, Steroids or other ingredients. PROMOTES HEALTHY TEETH: All Amazing Dog Treats products offer stimulation of the gums, and teeth which release natural brain chemicals which produce enjoyment for your dog. Our treats and chews help maintain canine dental health by removing plaque with a tasty treat, while allowing your dog to use every part of their mouth to chew, and floss away tartar with all natural single ingredient dog treats. EASILY DIGESTIBLE: Our treats and chews are single ingredient natural treats made directly from Free Range cattle or lambs which can be easily digested unlike chemically processed rawhides, and other treats loaded with sugars, and additives.