Do you know What is Cow milk and Kefir. If you are looking for the definition of Cow milk and Kefir or want to know what is Cow milk and Kefir?, then this is where you will fetch your answers. Well, in simple terms Cow milk is the milk obtained by milking cows. While Kefir is fermented milk made by using kefir grains containing benefiicial yeast as well as probiotic bacteria found in the yogurt. Both these products are unique in their own ways. Cow milk is a Not Available colored dairy product and Kefir 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. Cow milk bears Creamy, Sweet and Warm flavor with a Milky aroma whereas Kefir has Yeasty flavor and a Milky aroma. The color, flavor and the aroma of these products depict their origin. Cow milk originated in Unknown, whereas origin of Kefir is traced back to North Caucasus regions.