These hard yak cheese chews have many nutritional benefits! They are high in protein and calcium which are essential for muscle growth, bone health, and overall well being. Yak cheese is a great chewing start for a puppy who is yearning for a satisfying chew and very easily digestable because this cheese is low in lactose. To each dog’s “PERSON”, when you are looking for something with 100% natural ingredients, no artificial colors, flavors, or preservatives, yak cheese is it! The natural probiotics in yak cheese can improve your dog’s digestion and boost their immune system. For dogs who are anxious or have anxiety, chewing on yak cheese will help calm and burn energy. Dogs will be thankful for the long-lasting chewing experience, they will be entertained and engaged!