Kj Labs Doomsday vs Ripper 60caps Comparison
See a side-by-side comparison of ingredients, stats, and community sentiment.
Kj Labs Doomsday is a highly popular pre-workout (37 mentions) featuring 400mg of caffeine and DMHA, while Skull Labs Ripper 60caps is a niche fat-burner (7 mentions) that relies on DMAA and Yohimbine HCL for extreme thermogenic intensity.
Go with Kj Labs Doomsday if...
- •You want a high-caffeine pre-workout with a proven track record of popularity
- •You are looking for the specific effects of DMHA and DMBA
- •You prefer a stimulant experience focused on training performance
Go with Ripper 60caps if...
- •Your primary goal is fat burning and thermogenesis
- •You are an advanced user looking for DMAA and Yohimbine HCL
- •You prefer the convenience of a capsule format

Kj Labs Doomsday
kj labs
Ripper 60caps
Skull Labs
Kj Labs Doomsday
Ripper 60caps
Where to Buy Kj Labs Doomsday
NutriCartel
Get 15% off your order
Ruesco
Where to Buy Ripper 60caps
Cross The Limits
Where to Buy Kj Labs Doomsday
NutriCartel
Get 15% off your order
Ruesco
Where to Buy Ripper 60caps
Cross The Limits
Ingredient Label
Ingredient Label
Pros
- Doomsday delivers a powerful and effective stimulant experience, with some users describing it as "fucking fire."
- It is recognized for its potent blend of stimulants, including DMHA and DMBA, appealing to those seeking strong effects.
- Users report good training sessions and a unique, specific feeling from the original formula.
- It is considered effective and "hits" well by experienced users.
Cons
- A drawback of Doomsday is that its formula has reportedly changed over time, leading to a perceived decrease in quality and effectiveness in newer versions.
- Some users have experienced a milder effect than anticipated, followed by post-workout crash and anxiety.
- Flavor is described as only "Ok," and the overall experience may not always live up to the bold claims or user expectations, with some effects like euphoria/focus being mild.
Pros
- Skull Labs Ripper 60caps delivers a powerful and effective fat-burning experience, often cited as a personal favorite by users.
- It features a comprehensive blend of potent stimulants and thermogenic ingredients, including DMAA and Yohimbine HCL, for extreme intensity.
- Users report significant sweating and strong effects, indicating its high potency.
Cons
- A drawback of Skull Labs Ripper 60caps is its extreme intensity and advanced formulation, making it unsuitable for beginners.
- The product's potent ingredient profile, including DMAA, can be intimidating or 'a little much' for some users.
- Users report significant sweating, which might be an undesirable side effect for some.
Comparison Summary
Kj Labs Doomsday is a high-caffeine pre-workout focused on training performance and DMHA-driven energy, whereas Skull Labs Ripper 60caps is a capsule-based thermogenic fat burner utilizing DMAA and Yohimbine HCL. Kj Labs Doomsday is designed for gym-goers seeking a potent pre-workout 'hit,' while Skull Labs Ripper 60caps targets advanced users looking for extreme weight loss support and metabolic heat.
Key Differences:
- Primary Purpose: Kj Labs Doomsday (Pre-workout designed for training sessions) vs Ripper 60caps (Thermogenic fat burner designed for weight loss)
- Caffeine Content: Kj Labs Doomsday (400mg of caffeine) vs Ripper 60caps (Caffeine content is not specified)
- Exotic Stimulants: Kj Labs Doomsday (Contains DMHA and DMBA) vs Ripper 60caps (Contains DMAA and Yohimbine HCL)
- Product Format: Kj Labs Doomsday (Powder-based formula) vs Ripper 60caps (Capsule-based formula (60caps))
Key Similarities:
- Intensity Level: Both products are categorized as 'Extreme' and are intended for experienced supplement users.
- Exotic Stimulants: Both formulas include potent exotic stimulants to provide a high-intensity experience.
- Advanced Formulation: Both supplements are noted for delivering a powerful effect that is not suitable for beginners.
- User Sentiment: Both products have fair to high user sentiment.