How Much Caffeine in Hires Root Beer?
Hires Root Beer does not contain caffeine. Most root beer products are caffeine-free like Hires. Barq’s is one of the only major root beer beverages that does contain caffeine. Other root beer sodas like A&W, Mug, and Dad’s are caffeine-free.
Hires Root Beer Caffeine
| Product | Serving Size | Caffeine(mg) | Caffeine(mg)/fl oz |
| Hires Root Beer | 12 fl oz | 0 | 0 |
Ingredients
Carbonated water, high fructose corn syrup, caramel color, sodium benzoate, phosphoric acid, quillaia extract, natural and artificial flavors.