Do you know What is Yak Milk and Smetana. If you are looking for the definition of Yak Milk and Smetana or want to know what is Yak Milk and Smetana?, then this is where you will fetch your answers. Well, in simple terms Yak milk is the milk obtained from yak. It is sweet to taste and has rich fat content. While Smetana is a thick, yellowish- white and slightly sour tasting cream that contains about 40% of milk fat. Both these products are unique in their own ways. Yak Milk is a Not Available colored dairy product and Smetana is Not Available 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. Yak Milk bears Sweet flavor with a Sweet aroma whereas Smetana has Sour flavor and a Milky aroma. The color, flavor and the aroma of these products depict their origin. Yak Milk originated in Tibet, whereas origin of Smetana is traced back to Russia.