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