Do you know What is Reindeer Milk and Yak Butter. If you are looking for the definition of Reindeer Milk and Yak Butter or want to know what is Reindeer Milk and Yak Butter?, then this is where you will fetch your answers. Well, in simple terms Reindeer milk is the milk obtained from reindeer.It is poor in lactose but with considerable fat content. While Yak butter is the butter made from the milk of domesticated yak Both these products are unique in their own ways. Reindeer Milk is a Not Available colored dairy product and Yak Butter is Yellow colored. The food gets it color dependent on the ingredients used and the preparation methods employed. Sometimes artificial food colors are added to give the dairy product, a gourmet look. Apart from their color what distinguishes them is their flavor and aroma. Reindeer Milk bears Not Available flavor with a Not Available aroma whereas Yak Butter has Buttery and Salty flavor and a Not Available aroma. The color, flavor and the aroma of these products depict their origin. Reindeer Milk originated in Arctic, whereas origin of Yak Butter is traced back to Nepal.