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