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