Do you know What is Whey Protein and Milk. If you are looking for the definition of Whey Protein and Milk or want to know what is Whey Protein and Milk?, then this is where you will fetch your answers. Well, in simple terms Whey is a natural substance, the liquid part of fresh milk that is left over from the making of cheese. While Milk is an opaque white fluid which is enriched with fat and proteins produced by mammals for the nourishment of the young ones! Both these products are unique in their own ways. Whey Protein is a White colored dairy product and Milk is White 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. Whey Protein bears Depends upon added flavoring agents flavor with a Not Available aroma whereas Milk has Milky flavor and a Milky aroma. The color, flavor and the aroma of these products depict their origin. Whey Protein originated in Europe, whereas origin of Milk is traced back to East European countries- Bulgaria, Czech Republic, Ukraine, Southwest Asian countries- Armenia, Azerbaijan, Georgia, Turkey.