Starbucks Iced Espresso Caffeine Content: Detailed Guide to Manage Your Intake!
How Much Caffeine is in a Starbucks Iced Espresso? A Starbucks Iced Espresso contains approximately 150 milligrams of caffeine in a standard serving size, which is typically a double shot (2 ounces). Starbucks offers a variety of iced espresso options, and the caffeine content can vary slightly depending on the specific drink and customization options….