Top 5 highest caffeine content

Highest caffeine content does not mean necessarily mean best energy boost/performance. The list does not include energy shots and is based on mg caffeine per container regardless of size.

1. Redline/Fuel Cell/Fireball Extreme Rush - 400 mg
2. Fuel Cell Energy Bullet/Rage Inferno/Rage Inferno Grapefruit - 375 mg
3. NOS Grape, 650 mL - 343 mg
4. Spike Shooter - 300 mg
5. Jolt Ultra: Sugar Free - 278 mg

List is subject to change.