Starbucks Refreshers offer a fruity alternative to coffee, with caffeine levels varying by size and flavor. A Tall Refresher has 35-45 milligrams of caffeine, while a Trenta contains 90-110 ...
is essentially the Mango Dragonfruit Starbucks Refreshers Beverage — a hand-shaken iced treat with freeze-dried dragonfruit and mango that typically has around 45 mg of caffeine from green ...