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