Though Buttermilk and Sour cream, both are Dairy products, there is some prominent difference between Buttermilk and Sour cream. These differences are based on the preparation methods, storage conditions, nutritional value and the health benefits of Buttermilk and Sour cream. These factors will help you decide a healthy Dairy product, for preparation, storage and consumption. Buttermilk vs Sour cream facts, dictate the Similarities and Differences between Buttermilk and Sour cream. You will get to know all these differences, in the most systematic format, sorted and arranged in the order of priority of information. This enables a better understanding of all the specifications for these Dairy products.