Do you know What is Buttermilk and Infant Formula. If you are looking for the definition of Buttermilk and Infant Formula or want to know what is Buttermilk and Infant Formula?, then this is where you will fetch your answers. Well, in simple terms Buttermilk is a liquid made by the process of churning butter out of cream. While Infant Formula Both these products are unique in their own ways. Buttermilk is a Not Available colored dairy product and Infant Formula 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. Buttermilk bears Sour flavor with a Sour smell aroma whereas Infant Formula has Not Available flavor and a Not Available aroma. The color, flavor and the aroma of these products depict their origin. Buttermilk originated in India, whereas origin of Infant Formula is traced back to Europe, Greece, Italy.