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.
How much Caffeine in you average espresso shot?
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.
How much espresso do you drink in a day?
I drink 2 espresso in a day.
How much caffeine is in 100grams of starbucks blonde espresso roast?
If you are talking about the bean its self, its going to highly depend on the brewing method.