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
They’re pretty similar in caffeine content, though the espresso version is much more concentrated. 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 espresso doubleshot can? Starbucks Doubleshot Espresso contains 18.46 mg of … Read more
How much caffeine is in a starbucks doubleshot energy? 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. Does Starbucks Doubleshot Energy have more caffeine than Monster? Caffeine Content Secondly, Starbucks Doubleshot Energy has almost as much caffeine as the … Read more