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