Although root beer is generally caffeine-free, some varieties may contain a small amount. In particular, the brand Barq’s is notable for its caffeine content. The regular variety contains around ...

Barq's Root Beer, the ever-popular soda with the large white logo you've probably seen front and center at the grocery store, ...

Zevia Zero Calorie Soda, Ginger Root Beer, 12 Ounce Cans (Pack of 24) ... IBC also makes a diet version as well as a cream ... It's caffeine free and the brand makes some other pretty good soda ...

Root beers, cream sodas, and fruit-flavored sodas are usually caffeine-free, but Barq’s regular root beer, Sunkist, and Diet Sunkist are caffeinated. How to identify caffeine-free sodas ...

There is also a Zevia diet root beer and a diet lemon-lime. No doubt you've heard of stevia, the newly approved natural sweetener that's 300 times sweeter than sugar, with no calories.

The brands of root beer that do contain the stimulant have less than many other soft drinks. For example, a 12-ounce serving of Coca-Cola contains 34 grams of caffeine, but the same serving of ...