Barq's Root Beer, Cans (Pack of 12), 144 Ounce, $11.49
Drink Barq's. It's Good. As authentic as it comes. Born in 1898. It's the way root beer is supposed to taste: bold, full of flavor, with a kick. Barq's Has Bite!â„¢
Artificially flavored.
Caffeine content: 22mg/12 fl. oz.