Ninja Zen Sleep Aid vs Kj Labs Doomsday Comparison
See a side-by-side comparison of ingredients, stats, and community sentiment.

Ninja Zen Sleep Aid
ninja supplements

Kj Labs Doomsday
kj labs
Compare
Ninja Zen Sleep Aid
Kj Labs Doomsday
Stimulants
Total Caffeine
0 mg
400 mg
Exotic Stimulants
Contains Yohimbe
Community
Community Approval
100%
87%
Total Mentions
1
31
Where to Buy Ninja Zen Sleep Aid
Cross The Limits
Ships from:π¬π§ United Kingdom
Β£42.00
out_of_stock
Updated 11d ago
NutriCartel
Ships from:πΊπΈ United States
$51.99
In Stock
Updated 8h ago
Where to Buy Kj Labs Doomsday
Ruesco
Ships from:πΊπΈ United States
$3.00
In Stock
Updated 8h ago
NutriCartel
Ships from:πΊπΈ United States
$49.95
In Stock
Updated 30d ago

Ninja Zen Sleep Aid
ninja supplements
View Details βCaffeine
0 mg
Exotic Stims
No
Contains Yohimbe
No
Community Approval
100%
Mentions
1
Where to Buy
Cross The Limits
Ships from:π¬π§ United Kingdom
Β£42.00
out_of_stock
Updated 11d ago
NutriCartel
Ships from:πΊπΈ United States
$51.99
In Stock
Updated 8h ago

Kj Labs Doomsday
kj labs
View Details βCaffeine
400 mg
Exotic Stims
Yes
Contains Yohimbe
No
Community Approval
87%
Mentions
31
Where to Buy
Ruesco
Ships from:πΊπΈ United States
$3.00
In Stock
Updated 8h ago
NutriCartel
Ships from:πΊπΈ United States
$49.95
In Stock
Updated 30d ago
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.
Comparison Summary
Ninja Zen Sleep Aid is a stimulant-free sleep aid, while Kj Labs Doomsday is a high-stimulant product containing 400mg of caffeine and exotic stimulants. Ninja Zen Sleep Aid targets individuals seeking sleep support without stimulants, whereas Kj Labs Doomsday is for experienced users looking for an intense stimulant experience.
Key Differences:
- Product Type: Ninja Zen Sleep Aid (Sleep aid) vs Kj Labs Doomsday (High-stimulant (likely pre-workout))
- Caffeine Content: Ninja Zen Sleep Aid (0 mg) vs Kj Labs Doomsday (400 mg)
- Exotic Stimulants: Ninja Zen Sleep Aid (None) vs Kj Labs Doomsday (Present)
- User Feedback: Ninja Zen Sleep Aid (No specific user pros or cons are available.) vs Kj Labs Doomsday (Users praise its powerful stimulant experience but note concerns about formula changes, crashes, and mild flavor.)
Key Similarities:
- User Sentiment: Both products have high user sentiment.