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