Caffeine is one of the most used substance all over the world. Ideally it should be consumed as less as possible. Find out Greek frappé coffee vs Ca Phe Sua Da caffeine content in the following sections. However Greek frappé coffee Caffeine levels and Ca Phe Sua Da 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 Greek frappé coffee vs Ca Phe Sua Da, their side effects and benefits.