Melange and Bulletproof Coffee are produced all around the globe. And they change according to region in where they are cultivated. So, the question arises what is Melange and Bulletproof Coffee's differentiating factor?In following section we will take a close look at what is Melange and Bulletproof Coffee color, serving style, types and much more. First thing to know is what are the different types of Melange and Bulletproof Coffee. Well, Melange types include NA while types of Bulletproof Coffee are Espresso.