Doomsday Pre Workout vs Sicario Non Stim Pre Workout Comparison
See a side-by-side comparison of ingredients, stats, and community sentiment.
Kj Labs Doomsday is an extreme stimulant-based pre-workout featuring exotic ingredients, whereas Xtremis Cartel Sicario™ Non Stim is a highly popular, stimulant-free pump and nootropic formula.
Go with Kj Labs Doomsday if...
- •You are an experienced user seeking an extreme stimulant experience
- •You prefer formulas containing exotic stimulants like DMHA and DMBA
- •You want a high-caffeine pre-workout to drive intense training sessions
Get 15% off your order
Go with Sicario™ Non Stim if...
- •You want to avoid caffeine and stimulants entirely
- •Your primary goal is achieving maximum muscle pumps and vascularity
- •You prefer a highly-rated, versatile formula that can be stacked with other supplements
Get 15% off your order

Doomsday Pre Workout
kj labs

Sicario Non Stim Pre Workout
xtremis cartel
Where to Buy Doomsday Pre Workout
NutriCartel
Get 15% off your order
Ruesco
Where to Buy Sicario Non Stim Pre Workout
NutriCartel
Get 15% off your order
Cross The Limits
Muscle Factory SC
Where to Buy Doomsday Pre Workout
NutriCartel
Get 15% off your order
Ruesco
Where to Buy Sicario Non Stim Pre Workout
NutriCartel
Get 15% off your order
Cross The Limits
Muscle Factory SC
Ingredient Label
Ingredient Label
Pros
- Five users consider it a hard hitter: “Doomsday regular for me is a hitter”.
Cons
- Two users feel newer batches or US versions are weaker and disappointing.
Pros
- Several users say the strong focus and nootropic effects make it worth using.
- One user says it delivers pumps that are hard to beat: “it's hard to beat the pump on that one”.
Comparison Summary
Kj Labs Doomsday is a potent, stimulant-heavy pre-workout designed for extreme energy, while Xtremis Cartel Sicario™ Non Stim is a specialized pump and focus formula devoid of stimulants. Kj Labs Doomsday targets advanced users looking for a high-stimulant rush, whereas Xtremis Cartel Sicario™ Non Stim is ideal for those prioritizing pumps or those sensitive to caffeine.
Key Differences:
- Caffeine Content: Kj Labs Doomsday (361 mg) vs Sicario™ Non Stim (0 mg)
- Exotic Stimulants: Kj Labs Doomsday (Yes) vs Sicario™ Non Stim (No)
- Primary Focus: Kj Labs Doomsday (Extreme energy and stimulant effects) vs Sicario™ Non Stim (Muscle pumps and cognitive focus)
Key Similarities:
- Performance Goal: Both products are designed to enhance the quality and intensity of training sessions.
- Supplement Category: Both are categorized as pre-workout supplements.
- User Sentiment: Both products have high user sentiment.