Health Bone Chicken Formula Dog Biscuit is another perfect treat to feed your dog as a reward. Each crunchy bite lets your dog know you care about its health. They contain all natural ingredients including super food quinoa. Quinoa is a great source of bio-available protein and it contains many ingredients that support and promote a healthy life. Quinoa is also gluten free, easy to digest and has a delicious flavour. We use other amazing super foods like chicken meal, rice and oatmeal, plus we add flax seed, rosemary, green tea and so much more. Not only are they delicious, they contain many beneficial nutrients that support the health and wellness of your dog. They are delicious and nutritious!