You can't get any more natural than this pure kangaroo tail, which supports muscle development, a healthy immune system and dental health by helping remove tartar & plaque. Kangaroo is a great alternative protein source for dog's with allergies or sensitivities and is a very lean protein source, so you and your pup can feel good about this nutritious & delicious chew! key benefits: single ingredient kangaroo tail chews kangaroo sustainably sourced from wild species native to Australia great for dogs with food allergies or sensitivities high in protein & low in fat all-natural treats, free of hormones or antibiotics additives & preservative-free, grain & gluten-free, GMO-free packaged in Canada size: 7-9" ingredients: 100% kangaroo tail bone with meat nutritional analysis: crude protein (min) 45% crude fat (min) 6% moisture (max) 6% 145 cal/per chew