A medium Dunkin' Refresher serves up about 99 milligrams of caffeine. Dunkin's Coconut Refresher gets its boost from a green tea extract found in the flavor concentrate, and you'll get 46 milligrams of caffeine in a small, 68 milligrams in a medium, and 91 milligrams of caffeine in a large, according to Dunkin'.

Do Dunkin Donuts refreshers have caffeine?

Made without artificial dyes and flavors, a small Refresher has 66 milligrams of caffeine, which is about a third of the caffeine found in a small Dunkin' iced coffee. ... “Take your pick of Strawberry Dragonfruit flavor or Peach Passion Fruit flavor, boosted with B vitamins & energy from green tea.

Which Dunkin drink has the most caffeine?