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