How Many Shots Of Espresso Are In A Starbucks Doubleshot?
These drinks all contain two shots of espresso, in theory, but their caffeine content varies a lot more than you might think. How much caffeine is in a can of starbucks doubleshot espresso? Starbucks Doubleshot Espresso contains 18.46 mg of caffeine per fl oz (62.43 mg per 100 ml). A 6.5 fl oz can has … Read more