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