Killer Labz First Degree Massacre is designed for experienced lifters who crave intense stimulation, serious performance enhancement, and muscle-building support. Here's a breakdown of what makes it stand out — and whether it’s right for you:
What Makes It Different from the Original?
Massacre takes everything in First Degree and amps it up:
Higher stimulant load
Stronger focus and nootropic effects
More support for strength, pump, and hypertrophy
It’s not just about energy — it’s about muscle-building intensity.
Top Benefits Recap
Extreme Energy & Focus: Stim-heavy with multiple caffeine forms, Eria Jarensis, and Juglans Regia.
Muscle Growth Support: Creatine, betaine, and epicatechin to drive strength and lean mass gains.
Pump & Endurance: Citrulline malate, taurine, and agmatine provide solid vasodilation and hydration.
Mental Drive: Includes Huperzine, tyrosine, and choline for next-level focus.
Formula Highlights by Category
Stimulants & Thermogenics
Ingredient Dose Purpose
Caffeine Anhydrous: Quick energy
Di-Caffeine Malate: Sustained energy, no crash
Eria Jarensis: Euphoric, powerful focus
Juglans Regia: Natural intense stimulation
Rauwolfia (Alpha Yohimbine) 1mg Fat-burning, mood-enhancing, strong!
Warning: These are hardcore stims. Expect a very strong CNS hit and possible side effects like jitteriness or crash if you're sensitive.
Pump & Performance Matrix
Ingredient Dose Purpose
Citrulline Malate: Nitric oxide, pump
Beta-Alanine: Endurance, tingles
Creatine Monohydrate: Strength, ATP production
Betaine Anhydrous: Power, hydration
Agmatine Sulfate: Vasodilation, mental edge
Taurine + Salt : Electrolytes & hydration
Pump Score: Moderate, not maxed-out, but solid with synergistic ingredients.
Nootropic & Focus Complex
Ingredient Dose Purpose
Choline Bitartrate: Mind-muscle connection
L-Tyrosine: Stress resilience
Huperzine-A: Acetylcholine booster
Theobromine: Mild stimulation, mood lift
Piperine: Absorption enhancer
Focus Score: Very High – multiple proven ingredients for mental clarity and drive.
Muscle Growth Support
Ingredient Dose Purpose
Epicatechin Myostatin inhibitor (theoretically boosts muscle potential)
Creatine & Betaine Strong dosages for strength/power
Who Should Use This?
Experienced lifters during bulk or hypertrophy cycles
High-stim tolerance individuals who want more than just caffeine
Athletes chasing PRs with a focus on strength, focus, and recovery
Who Shouldn't Use This?
Beginners or anyone sensitive to stimulants
Those training late in the evening (high stim load may disrupt sleep)
People with heart, blood pressure, or neurological sensitivities
Bottom Line
Killer Labz First Degree Massacre is a clinical-grade stim-heavy pre-workout that combines hardcore energy with real muscle-building support. If you want a mental and physical edge in the gym, and you can handle the heat, this is one of the most potent and well-formulated options on the market right now.