Caffeine is found in many major soda brands like Coca-Cola and Pepsi, but if you think a can of your favorite soda provides ...

Let's start with Coke's longtime rival — a can of Pepsi lends a little more caffeine at 38.9 milligrams. Alternatively, Dr. Pepper has 42.6 milligrams of caffeine. For even more energy ...

The soda — which touted having “all the sugar and twice the caffeine” of Coca-Cola and Pepsi — is being relaunched by sports supplement brand Redcon1Redcon1 to take on rivals like Monster ...