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