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