Caffeine is one of the most used substance all over the world. Ideally it should be consumed as less as possible. Find out Melange vs Half Caff caffeine content in the following sections. However Melange Caffeine levels and Half Caff Caffeine levels may differ with their brands, quantity of additives used, types of additives used etc. Below we have given you a generalized idea of safe levels of caffeine in Melange vs Half Caff, their side effects and benefits.