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