Tag: Caffeine in root beer

A 12-ounce can of regular Barq's Root Beer in the United States contains 180 calories, a figure that can vary slightly depending on regional formulations or serving size. Understanding how many calories does Barq's root beer have requires checking the specific product, especially when comparing the regular version with its zero-sugar counterpart.

A few root beer brands in the USA add caffeine, even though most do not. Barq's is one example of what root beer has caffeine in it in the USA, a popular brand known for its distinctive taste.

While many sodas are known for their high caffeine content, root beer has a different reputation. The overwhelming majority of root beer brands sold today are completely caffeine-free, but there are some notable exceptions that contain a small amount.

According to the ingredient list on Coca-Cola's official website, Barq's Famous Olde Tyme Root Beer does indeed contain high fructose corn syrup. The sweetener is listed second, just after carbonated water, indicating it is one of the primary components of the beverage.