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