But you can also catch a small energy buzz from one of the chain's fruity and oh-so appropriately named Starbucks Refreshers. As is the case with any Starbucks drink, the exact level of caffeine ...

But with scandals surrounding energy drinks and supplements ... we selected the standard Doppio, or double shot. Starbucks clarifies that the caffeine content on their nutrition information ...

On average, an espresso contains around 63 milligrams of caffeine per ounce. Starbucks serves 75 milligrams of caffeine in ...

Starbucks fans may be familiar with venti or grande, but the secret Trenta size takes indulgence to a new level. Offering 31 ...

Starbucks shares sold off premarket after world's largest coffee chain missed earnings and sales expectations and suspended ...

Next to the three easy Starbucks customizations baristas love, there is one unconventional beverage that garnered social ...

Starbucks wanted to be a classy Italian espresso house, but it became a modern milkshake shop for teens to loiter and flirt. Are its sugar and caffeine-packed drinks bad for otherwise upstanding ...