So which Dunkin's drink is the most caffeinated? If you're looking for a beverage to get your heart racing and ignite your focus, order the large iced coffee. This 32-ounce drink clocks in at an ...

Yes, Starbucks' drinks are pretty tasty — but let's admit that the reason most of us end up in the Starbucks line isn't necessarily because we want to drink a grande cup full of sugary coffee ...

In a sign these drinks may become more common at quick service restaurants, Dunkin’ announced one of its own in February called Sparkd’. Caffeine is among the most studied drugs. But how much ...

Two to four larger coffee shop-style drinks Most energy drinks in the US contain 100 to 300 mg of caffeine — although some brands boast more. Barranon said her daughter “was drinking a lot of ...

They said their children’s most common caffeine sources were soda, tea, coffee and energy drinks. The parents reported that their teens most frequently consumed caffeine at home (81 percent ...

GFUEL, Bang and Raze Energy drinks were found with the most caffeine, with 300mg per 473ml can, while other energy drinks C4, Ghost, Ryse Fuel, 3D and Redcon 1 were found to contain 200mg of ...

It is possible to drink too much caffeine ... Wen: More than 400 milligrams of caffeine daily is considered excessive for most adults, according to the US Food and Drug Administration.