Chicken Tail Bites are 100% chicken right from new Zealand. The chickens are raised cage-free and without the use of artificial hormones. Chicken tail bites are a good source of unprocessed protein and fat yet they are also a good low carbohydrate option for your dog. From puppies to seniors, even during pregnancy and lactation K9 naturals is the perfect treat or supplement for any stage of the life. It is also suitable for every breed from small to big. There are no preservatives, additives, or hormones.