What is the most caffeinated drink I can get at Starbucks?
Blonde roast brewed coffee: 360 mg. Drum roll, please! The most caffeinated beverage on starbucks’ menu is the blonde roast brewed coffee at 360 mg. Coffee has the highest caffeine content, with 90 mg per 200 ml cup of brewed coffee. Espresso has around 80 mg per 60 ml. Black tea has about 28 mg per 50 ml, green tea slightly less.Up to 400 milligrams (mg) of caffeine a day seems safe for most adults. That’s about the amount of caffeine in four cups of brewed coffee, 10 cans of cola or two energy shot drinks. Keep in mind that the caffeine content in drinks varies widely.