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 Caffè Latte caffeine content in the following sections. However Herbal Tea Caffeine levels and Caffè 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 Herbal Tea vs Caffè Latte, their side effects and benefits.