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