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