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