Read more: 31 Popular Coffee Brands, Ranked In a completely separate section of the Starbucks menu, you will also find another non-coffee caffeine drink. These beverages are a recent addition to ...
A Tall Refresher has 35-45 milligrams of caffeine, while a Trenta contains 90-110 milligrams. For a bigger boost, Starbucks' Iced Energy Drinks offer up to 205 milligrams of caffeine. Starbucks ...