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