Does Mug Root Beer Have Caffeine?

Mug Root Beer Caffeine

Mug Root Beer is caffeine-free. This includes Mug Root Beer, Diet Mug Root Beer, Mug Cream Soda, and Diet Mug Cream Soda. Most root beer products are caffeine-free. Barq’s is one of the only mainstream root beer products that actually does contain caffeine.


Mug Root Beer: Carbonated water, high fructose corn syrup, caramel color, sodium benzoate, citric acid, natural and artificial flavors, modified food starch, calcium disodium edta, quillaia extract.

Diet Mug Root Beer: Carbonated water, caramel color, sodium benzoate, aspartame, citric acid, natural and artificial flavor, quillaia extract, calcium disodium edta.


ProductServing SizeCaloriesTotal Fat (g)Sodium (mg)Carbs (g)Sugars (g)Protein (g)
Mug Root Beer12 fl oz16006543430
Mug Root Beer16 fl oz21008557570
Mug Root Beer16.9 fl oz22009060600
Mug Root Beer20 fl oz260010571710
Diet Mug Root Beer12 fl oz0065000
Diet Mug Root Beer20 fl oz00110000

Image: Matt Sephton