AryaSit! all-natural freeze-dried treat for dogs and cats is made with a single ingredient: Quail Egg Yolk! Our freeze-dried egg yolk is rich in lecithin, which supports a healthy and shiny coat. It's also a great source of protein, vitamins, and minerals – everything your pet needs to stay healthy and happy. Contains no artificial flavors, sweeteners, grains or preservatives, you can feel confident knowing that your pet is getting a healthy, nutritious snack.