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