optimal heart health

How Much Caffeine Is In A Starbucks Doubleshot Energy?

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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 original Monster and Rockstar (146 mg per can compared … Read more

What Is A Quad Espresso At Starbucks?

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A “Quad” technically has four shots of espresso , which is one more than the three shots that come in our standard Americano. How much caffeine is in a quad espresso from Starbucks? If you love espresso but really want a big caffeine kick, consider ordering a quadruple shot, which has 300mg of caffeine , … Read more