0 thoughts on “Wake Up Call: Caffeine in 4 Espresso Shots Revealed!

    1. It varies to be honest. Different bean types tend to have different caffeine content. I believe Robusta beans have nearly twice the caffeine content as Arabica beans. Average ballpark is somewhere around 60 to 100mg of caffeine per 2oz double shot. It is also believed that lighter roasts contain slightly more caffeine than darker roasts, although some will dismiss that as being false.

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