Sodas Size in oz. (mL) Caffeine (mg)
Citrus (most brands) 8 (237) 0
Cola 8 (237) 24-46
Root beer (most brands) 8 (237) 0
Energy drinks Size in oz. (mL) Caffeine (mg)
Energy drink 8 (237) 27-164
Energy shot 1 (30) 40-100
April 14, 2017 See more In-depth