How Much Caffeine Is In A Starbucks Doubleshot Energy Vanilla Can?
A 15-ounce can of starbucks doubleshot energy has 135 milligrams of caffeine, while a 6.5-ounce can of Doubleshot espresso has 120 milligrams of caffeine. How much caffeine is in a Starbucks canned doubleshot? 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