Caffeine is one of the most used substance all over the world. Ideally it should be consumed as less as possible. Find out Irish Coffee vs Café miel caffeine content in the following sections. However Irish Coffee Caffeine levels and Café miel 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 Irish Coffee vs Café miel, their side effects and benefits.