Freeze-dried. No: chicken/poultry by-product meals; corn, wheat or soy; artificial preservatives, colors or flavors. Healthy. Holistic. 100% grain free. Wolf-Style Chicken Chunks: Blue Wilderness Chicken Chunks are 100% pure chicken treats that your dog will go wild for. Created to appeal to the wolf spirit that lives within canines of every size and shape, Wilderness Chicken Chunks are tender breast fillets that have been freeze-dried for freshness and flavor. A 100% Grain-Free Treat: The great taste of Wilderness Chicken Chunks starts and ends with high-quality chicken. It's a healthy, high-protein treat that you can feel good about feeding anytime your dog deserves a reward. No Artificial Colors or Flavors: Like all Blue Wilderness Trail Treats, Wilderness Chicken Chunks contain no artificial colors or flavors. We think you'll agree that your dog deserves his treats to be the way nature intended. Calorie Content (ME Calc., as Fed): 3,850 Kcals/kg, One Chunk = 8 Kcals. For more information on Blue visit www.BlueBuffalo.com or call us at 1-800-919-2833. Check out all Blue Wilderness natural dog foods and treats. Be sure to look for delicious Blue Wilderness dry and canned foods, plus tasty Blue Wilderness treats - they're all 100% grain-free and rich in protein! True Blue Promise: Only the finest natural ingredients: Real chicken is the only ingredient. No chicken/poultry by-product meals. No corn, wheat or soy. No artificial preservatives, colors or flavors.