How much caffeine is in a 15oz can of Starbucks Doubleshot Energy?
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5 min read
A single 15-ounce can of Starbucks Doubleshot Energy typically contains 135 milligrams of caffeine. This popular grab-and-go beverage combines the rich flavor of Starbucks coffee with extra ingredients like B vitamins, guarana, and ginseng for an added energy boost. The exact caffeine level can sometimes vary slightly by flavor, but 135mg is the standard amount for most varieties like vanilla, mocha, and coffee.
