Mug Root Beer
| Product type | Root beer | 
|---|---|
| Owner | PepsiCo (1986–present) | 
| Produced by | New Century Beverage Co. | 
| Country | U.S. | 
| Introduced | 1940 | 
| Previous owners | Belfast Beverage Co. | 
| Website | mugrootbeer.com, pepsico.com/mugrootbeer | 
| Nutritional value per 100 g (3.5 oz) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Energy | 260 kcal (1,100 kJ) | ||||||||||||
| 72 g | |||||||||||||
| Sugars | 71 g | ||||||||||||
| 0 g | |||||||||||||
| 0 g | |||||||||||||
| 
 | |||||||||||||
| Other constituents | Quantity | ||||||||||||
| Caffeine | 0 mg | ||||||||||||
| Reference:  | |||||||||||||
| †Percentages estimated using US recommendations for adults, except for potassium, which is estimated based on expert recommendation from the National Academies. | |||||||||||||
Mug Root Beer (sometimes stylized as MUG Root Beer) is an American brand of root beer that was originally produced in 1940 under the name Belfast Root Beer. It is now produced by New Century Beverage Company of San Francisco, California, which was acquired by PepsiCo in 1986.