Kill Switch vs Usp Labs Jackd Comparison
See a side-by-side comparison of ingredients, stats, and community sentiment.
Kill Switch is a popular extreme pre-workout with 300mg of caffeine and exotic stimulants, whereas USP Labs Jackd offers a higher caffeine intensity of 405mg with fewer community mentions.
Go with Kill Switch if...
- •You value high community popularity and a 90% sentiment score
- •You want a boost in cardio performance during your workouts
- •You prefer a potent formula that is easily stackable with other supplements
Go with Usp Labs Jackd if...
- •You want a higher caffeine dosage of 405mg for maximum energy
- •You prioritize mood elevation and a strong mind-muscle connection
- •You are an advanced user seeking a euphoric, dopamine-driven focus

Kill Switch
death row formulations

Usp Labs Jackd
usp labs
Kill Switch
Usp Labs Jackd
Where to Buy Kill Switch
NutriCartel
Get 15% off your order
Muscle Factory SC
Get 15% off your order
Where to Buy Usp Labs Jackd
NutriCartel
Get 15% off your order
Ruesco
Where to Buy Kill Switch
NutriCartel
Get 15% off your order
Muscle Factory SC
Get 15% off your order
Where to Buy Usp Labs Jackd
NutriCartel
Get 15% off your order
Ruesco
Ingredient Label
Ingredient Label
Pros
- Kill Switch delivers an amazing and potent workout experience, often described as a 'go-to' for many users.
- Users report a noticeable boost in cardio performance when using Kill Switch.
- It is praised for containing potent ingredients, including well-regarded analogs, with some users stating it lives up to its hype.
- Kill Switch can be effectively combined with other supplements for enhanced effects.
Cons
- A drawback of Kill Switch is its perceived inconsistency between batches, leading to varied user experiences.
- Some users report it being ineffective, with concerns about the authenticity or dosage of its ingredient profile, such as Beta-Alanine.
- It may not work for all users, with some finding its effects underwhelming compared to other pre-workouts.
Pros
- Jackd delivers strong focus, a significant dopamine push, and real motivation for workouts.
- Users report noticeably improved performance and a fantastic mind-muscle connection.
- It provides intense energy and an elevated mood, described as a euphoric blend of aggressive and good feelings.
- Some users appreciate that it doesn't cause an excessively high heart rate compared to other pre-workouts.
- It is considered stronger than some comparable pre-workouts by certain users.
Cons
- A drawback of Jackd is that many users express nostalgia for and a preference for the original Jack3d formula, implying the current version is not as effective.
- Some users have raised concerns about high stimulant dosages, with one comment specifically mentioning "200mg dmaa as a red flag."
- The product is considered overrated by some users when compared to other pre-workouts on the market.
- The onset of effects can be slow, with users reporting it takes 30-45 minutes to fully hit.
- Its extreme intensity level makes it unsuitable for intermediate users.
Comparison Summary
Kill Switch provides 300mg of caffeine and a focus on cardio performance, while USP Labs Jackd contains 405mg of caffeine and emphasizes mood and focus. Kill Switch is designed for users who want a popular, stackable extreme formula, while USP Labs Jackd is for advanced users seeking maximum intensity and mind-muscle connection.
Key Differences:
- Caffeine Content: Kill Switch (300 mg) vs Usp Labs Jackd (405 mg)
- Primary Benefits: Kill Switch (Cardio performance and potent ingredient analogs) vs Usp Labs Jackd (Mood elevation, dopamine push, and mind-muscle connection)
- Popularity: Kill Switch (79 mentions) vs Usp Labs Jackd (22 mentions)
Key Similarities:
- Product Classification: Both supplements are categorized as extreme-level products.
- Stimulant Profile: Both formulas utilize exotic stimulants to enhance workout intensity.
- User Sentiment: Both products have fair to high user sentiment.