Caffeine Content of Barq's Root Beer
A 12 ounce can of Barq's Root Beer contains 22.5 milligrams of caffeine.
How Does It Compare With Other Drinks?
Barq's Root Beer contains 1.88 mgs of caffeine per fluid ounce (6.34mg/100mls).
Caffeine per Ounce
200180160140120
10080604020
0
Barq's Root Beer
Mana Energy Potion
Coffee (Espresso)
Starbucks Double Shot
Caffeine per Item
400360320280
24020016012080
400
Can of Barq's Root Beer
Can of SPIKE Shooter
Can of Rockstar Juiced
Can of Red Bull
How Does It Compare With Other Foods?
Caffeine per Item
200180160140
120100806040
200
Can of Barq's Root BeerMaximum Strength No-Doz
Foosh Energy Mints
Jolt Gum pieces
Sources
From the Coca-cola website at http://www2.coca-cola.com/ (soft drink nutrition)
