Since caffeine amount can differ, a Starbucks trip doesn't guarantee an energy boost. These are the most caffeinated options when you need a pick-me-up.

With a cup of Starbucks coffee now often costing customers upwards of $6, money-minded patrons are eager to get more bang for their buck — and they might get it with the chain's grande-sized ...

Starbucks unveiled a new drink lineup, which they' calling 'Iced Energy.' They come in three flavors and have between 140 and 205 milligrams of caffeine.

The high street coffee shops with the most caffeine in their cups revealed One medium cappuccino at Costa contains almost five times the strength of its Starbucks ...

Starbucks Corp.’s third-quarter results have left analyst firm Oppenheimer searching for signs of stability in business trends as the coffee chain wrestles with ongoing consumer weakness. The ...

Starbucks Corp.'s third-quarter results have left analyst firm Oppenheimer searching for signs of stability in business trends as the coffee chain wrestles with ongoing consumer weakness. The ...