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