Transparent Labs Stim Free vs El Jefe™ Guerilla Comparison
See a side-by-side comparison of ingredients, stats, and community sentiment.
Transparent Labs Stim Free is a caffeine-free pump formula with high sentiment but low popularity, whereas El Jefe™ Guerilla is a popular intermediate pre-workout with 399mg of caffeine and a focus on clean energy and endurance.
Go with Transparent Labs Stim Free if...
- •You want to avoid stimulants and caffeine entirely
- •Your primary goal is maximizing muscle pumps
- •You prefer a product with a perfect user sentiment score
Go with El Jefe™ Guerilla if...
- •You need a high-caffeine energy boost for your workouts
- •You want a product with high community popularity and proven endurance
- •You are looking for a daily-driver intermediate stimulant formula

Transparent Labs Stim Free
transparent labs

El Jefe™ Guerilla
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Transparent Labs Stim Free
El Jefe™ Guerilla
Where to Buy Transparent Labs Stim Free
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Get 15% off your order
Where to Buy El Jefe™ Guerilla
NutriCartel
Get 15% off your order
Where to Buy Transparent Labs Stim Free
NutriCartel
Get 15% off your order
Where to Buy El Jefe™ Guerilla
NutriCartel
Get 15% off your order
Ingredient Label
Ingredient Label
Pros
- Stim Free delivers a non-stimulant pre-workout experience, focusing on pump.
- It is highly regarded by users, being mentioned as one of the best pre-workouts available.
Cons
- A drawback of Stim Free is that detailed key ingredient information is not provided.
- The manufacturer description is not available, limiting comprehensive understanding of the product.
Pros
- El Jefe™ Guerilla delivers excellent pumps, enhanced endurance, and clean energy without a crash.
- Users report a smooth energy onset that lasts for hours and tapers down well.
- It is considered a 'friendlier' option compared to other El Jefe versions, with a dialed-down Alpha Yohimbine content, potentially reducing side effects.
- Many users find it suitable for daily use and appreciate its DMHA-free formulation.
Cons
- A drawback of El Jefe™ Guerilla is that one user reported increased sweating and worse performance compared to other stimulants.
- Some users note that its energy onset may not be as rapid as the regular El Jefe version.
Comparison Summary
Transparent Labs Stim Free focuses exclusively on muscle pumps without any stimulants, while El Jefe™ Guerilla provides a significant 399mg caffeine dose for energy and endurance. Transparent Labs Stim Free is ideal for late-night trainers or those sensitive to caffeine, while El Jefe™ Guerilla targets intermediate users seeking a balanced, high-energy workout.
Key Differences:
- Caffeine Content: Transparent Labs Stim Free (0 mg) vs El Jefe™ Guerilla (399 mg)
- Product Level: Transparent Labs Stim Free (Non-Stimulant/Pump) vs El Jefe™ Guerilla (Intermediate)
- Community Popularity: Transparent Labs Stim Free (2 mentions) vs El Jefe™ Guerilla (37 mentions)
Key Similarities:
- Exotic Stimulants: Neither product contains exotic stimulants, making them more predictable options in their respective categories.
- Pump Focus: Both products are highly regarded for their ability to deliver excellent muscle pumps during training.
- User Sentiment: Both products have high user sentiment.