Imperial Nutrition Excelsior vs Kj Labs Doomsday Comparison
See a side-by-side comparison of ingredients, stats, and community sentiment.
Imperial Nutrition Excelsior is a legendary, high-popularity pre-workout known for intense focus without disclosed caffeine, whereas Kj Labs Doomsday is a potent 400mg caffeine formula featuring exotic stimulants like DMHA and DMBA.
Go with Imperial Nutrition Excelsior if...
- •You are looking for a cult-classic pre-workout with a reputation for extreme focus
- •You prefer a product with a high volume of community feedback and historical status
Out of Stock
Go with Kj Labs Doomsday if...
- •You want a transparently high caffeine dosage of 400mg
- •You specifically seek formulas containing exotic stimulants like DMHA and DMBA
- •You prefer a product with higher overall user sentiment scores
In StockCoupon Available
Imperial Nutrition Excelsior
imperial nutrition
Kj Labs Doomsday
kj labs
Compare
Imperial Nutrition Excelsior
Kj Labs Doomsday
Basic Info
Brand
imperial nutrition
kj labs
Product Image
Ingredient Label
Stimulants
Total Caffeine
Not specified
400 mg
Exotic Stimulants
Contains Yohimbe
Community
Community Approval
77%
90%
Total Mentions
187
39
Where to Buy Imperial Nutrition Excelsior
Ruesco
Ships from:🇺🇸 United States
$15.00
Out of Stock
Updated 3h ago
Cross The Limits
Ships from:🇬🇧 United Kingdom
£93.59
out_of_stock
Updated 6d ago
Cross The Limits
Ships from:🇬🇧 United Kingdom
£93.59
out_of_stock
Updated 12d ago
Where to Buy Kj Labs Doomsday
NutriCartel
Ships from:🇺🇸 United States
$49.95
In Stock
Updated 249d ago
Get 15% off your order
Ruesco
Ships from:🇺🇸 United States
$3.00
In Stock
Updated 3h ago
Caffeine
N/A
Exotic Stims
Yes
Contains Yohimbe
No
Community Approval
77%
Mentions
187
Caffeine
400 mg
Exotic Stims
Yes
Contains Yohimbe
No
Community Approval
90%
Mentions
39
Where to Buy Imperial Nutrition Excelsior
Ruesco
Ships from:🇺🇸 United States
$15.00
Out of Stock
Updated 3h ago
Cross The Limits
Ships from:🇬🇧 United Kingdom
£93.59
out_of_stock
Updated 6d ago
Cross The Limits
Ships from:🇬🇧 United Kingdom
£93.59
out_of_stock
Updated 12d ago
Where to Buy Kj Labs Doomsday
NutriCartel
Ships from:🇺🇸 United States
$49.95
In Stock
Updated 249d ago
Get 15% off your order
Ruesco
Ships from:🇺🇸 United States
$3.00
In Stock
Updated 3h ago
Ingredient Label
Ingredient Label
Pros
- Excelsior delivers an instant hit of energy, described by users as 'rocket fuel' and a 'solid hitter'.
- Many users praise its ability to provide intense focus and concentration during workouts, allowing them to feel 'locked in' for extended periods.
- It has been historically regarded as a top-tier pre-workout, with some calling it 'the GOAT'.
- Users report increased strength and performance, such as lifting heavier weights and crushing workouts.
Cons
- A drawback of Excelsior is that it is excluded from any promotions or sales.
- Some users report inconsistencies between batches, leading to 'hit or miss' experiences where it may not work effectively.
- There are reports of a negative comedown or crash after the effects wear off, with users feeling a lack of motivation.
- One user mentioned that 'something turn up on blood tests' after taking Excelsior, though details are vague.
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
Imperial Nutrition Excelsior is a highly popular, legacy pre-workout focused on intense, sustained focus, while Kj Labs Doomsday is a high-caffeine, exotic stimulant-heavy formula. Imperial Nutrition Excelsior targets long-time enthusiasts of legendary pre-workouts, whereas Kj Labs Doomsday is designed for experienced users seeking a potent, high-stimulant experience.
Key Differences:
- Caffeine Content: Imperial Nutrition Excelsior (Not disclosed) vs Kj Labs Doomsday (400 mg)
- Popularity (Mention Count): Imperial Nutrition Excelsior (187 mentions) vs Kj Labs Doomsday (39 mentions)
- Formula Composition: Imperial Nutrition Excelsior (Proprietary blend with focus on intense, sustained energy) vs Kj Labs Doomsday (Includes specific exotic stimulants like DMHA and DMBA)
Key Similarities:
- Product Category: Both are classified as extreme-level pre-workouts.
- Exotic Stimulants: Both products contain exotic stimulants as part of their performance profile.
- Potential Side Effects: Both products are associated with potential post-workout crashes or negative comedowns.
- User Sentiment: Both products have fair to high user sentiment.
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