Though Frozen Custard and Buttermilk, both are Dairy products, there is some prominent difference between Frozen Custard and Buttermilk. These differences are based on the preparation methods, storage conditions, nutritional value and the health benefits of Frozen Custard and Buttermilk. These factors will help you decide a healthy Dairy product, for preparation, storage and consumption. Frozen Custard vs Buttermilk facts, dictate the Similarities and Differences between Frozen Custard and Buttermilk. 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.