Kj Labs Doomsday vs Ripper 60caps Comparison
See a side-by-side comparison of ingredients, stats, and community sentiment.
Kj Labs Doomsday is a popular pre-workout with 400mg of caffeine and DMHA, while Skull Labs Ripper 60caps is a niche fat burner featuring DMAA and Yohimbine HCL for extreme thermogenic intensity.
Go with Kj Labs Doomsday if...
- •You want a high-caffeine pre-workout with high community popularity
- •You are looking for the specific effects of DMHA and DMBA
- •You prefer a stimulant experience tailored for training sessions
In StockCoupon Available
Go with Ripper 60caps if...
- •Your primary goal is fat burning and extreme thermogenesis
- •You are an advanced user seeking the intensity of DMAA and Yohimbine HCL
- •You prefer the convenience of a capsule format over powder
Out of Stock

Kj Labs Doomsday
kj labs
Ripper 60caps
Skull Labs
Compare
Kj Labs Doomsday
Ripper 60caps
Stimulants
Total Caffeine
400 mg
Not specified
Exotic Stimulants
Contains Yohimbe
Community
Community Approval
90%
75%
Total Mentions
39
8
Where to Buy Kj Labs Doomsday
NutriCartel
Ships from:🇺🇸 United States
$49.95
In Stock
Updated 229d ago
Get 15% off your order
Ruesco
Ships from:🇺🇸 United States
$3.00
In Stock
Updated 22h ago
Where to Buy Ripper 60caps
Cross The Limits
Ships from:🇬🇧 United Kingdom
£39.64
in_stock
Updated 22h ago
Caffeine
400 mg
Exotic Stims
Yes
Contains Yohimbe
No
Community Approval
90%
Mentions
39
Caffeine
N/A
Exotic Stims
Yes
Contains Yohimbe
Yes
Community Approval
75%
Mentions
8
Where to Buy Kj Labs Doomsday
NutriCartel
Ships from:🇺🇸 United States
$49.95
In Stock
Updated 229d ago
Get 15% off your order
Ruesco
Ships from:🇺🇸 United States
$3.00
In Stock
Updated 22h ago
Where to Buy Ripper 60caps
Cross The Limits
Ships from:🇬🇧 United Kingdom
£39.64
in_stock
Updated 22h ago
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 featuring DMHA, while Skull Labs Ripper 60caps is a potent thermogenic fat burner containing DMAA. Kj Labs Doomsday is best for those seeking a popular stimulant-heavy training session, while Skull Labs Ripper 60caps is for advanced users focused on extreme fat loss.
Key Differences:
- Primary Goal: Kj Labs Doomsday (Pre-workout energy and training performance) vs Ripper 60caps (Fat burning and thermogenesis)
- Caffeine Content: Kj Labs Doomsday (400mg) vs Ripper 60caps (Not specified)
- Exotic Stimulant Profile: Kj Labs Doomsday (Contains DMHA and DMBA) vs Ripper 60caps (Contains DMAA and Yohimbine HCL)
- Popularity: Kj Labs Doomsday (High community engagement with 37 mentions) vs Ripper 60caps (Niche product with 8 mentions)
Key Similarities:
- Product Level: Both products are classified as extreme and are formulated for advanced supplement users.
- Inclusion of Exotic Stimulants: Both formulas rely on potent, exotic stimulants to deliver their high-intensity effects.
- User Sentiment: Both products have fair to high user sentiment.
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