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