Killer Labz Stim Reaper is hardcore energy and focuses pre-workout featuring the strongest combination of adrenaline-boosting stimulants on the market. Highlighted by massive doses caffeine anhydrous, Juglans Regia, Eria Jarensis, and A-Yo, Stim Reaper delivers relentless energy coupled with animalistic determination to help you kill every workout.

• 400mg caffeine anhydrous
• Extreme energy and focus
• Long-lasting euphoria
• Increased endurance and stamina
• Greater fatigue resistance
• Increased cell volumization and muscle fullness
• Added fat burning