Could it have been the root beer you had before bedtime? Most likely not. Most root beers do not contain caffeine. Everyone ...

Both have been around forever and have that ... ingredients like molasses or nutmeg to enhance the taste. Root beer is also typically caffeine-free, since none of the individual ingredients ...

Louisianans and Mississippians have long battled over claiming rights for Barq’s Root Beer, a beloved soft drink known for its high carbonation, low-foam taste and fabled Southern origins.