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