How much caffeine is in a Starbucks Refresher? Your complete guide
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4 min read
Did you know a Grande Starbucks Refresher contains between 45 and 55 milligrams of caffeine, sourced from natural green coffee extract? This guide breaks down exactly how much caffeine is in a Starbucks Refresher, covering the content for all sizes and how it stacks up against other popular beverages on the menu.
