By comparison, an 8-ounce cup of coffee has about 100 milligrams; a 16-ounce Starbucks ... occasional energy drink is probably fine for most adults. Check the Ratings for caffeine levels and ...

Every working day, Starbucks opens four new ... of caffeine per liter to be labeled "high caffeine content" drinks. By that standard, Red Bull and most of its competitors are high-caffeine ...

Per Starbucks’ definition of the drink, their version of the Cortado is made with three Ristretto shots of Starbucks Blonde Espresso and steamed milk to give it a velvety texture and balanced ...