Smash Amf Og vs Kj Labs Doomsday Comparison
See a side-by-side comparison of ingredients, stats, and community sentiment.

Smash Amf Og
kj labs

Kj Labs Doomsday
kj labs
Compare
Smash Amf Og
Kj Labs Doomsday
Stimulants
Total Caffeine
350 mg
400 mg
Exotic Stimulants
Contains Yohimbe
Community
Community Approval
71%
81%
Total Mentions
42
21

Smash Amf Og
kj labs
View Details →Caffeine
350 mg
Exotic Stims
No
Contains Yohimbe
Yes
Community Approval
71%
Mentions
42
Where to Buy
Pros
- Smash Amf Og delivers an intense experience, often recommended by users alongside other potent pre-workouts.
- Some users report a calm focus, increased productivity, and an improved mood without unpleasant jitters or heart rate spikes.
- The formula includes L-Citrulline for pumps, Beta Alanine for endurance, Creatine HCL for strength, and N-Acetyl L-Tyrosine for cognitive focus.
Cons
- A drawback of Smash Amf Og is its frequently criticized taste and smell, with some users describing it as "terrible" and "puke-worthy."
- Its extreme potency means that even small doses can be overwhelming, with some users reporting jitters, anxiety, and an uncomfortable "nasty rush" if too much is consumed.
- Users have noted that the effects can be too intense, leading to feelings of sickness or an inability to focus on training.

Kj Labs Doomsday
kj labs
View Details →Caffeine
400 mg
Exotic Stims
Yes
Contains Yohimbe
No
Community Approval
81%
Mentions
21
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
Smash Amf Og contains 350mg of caffeine and no exotic stimulants, aiming for an intense experience with calm focus and improved mood, while Kj Labs Doomsday features 400mg of caffeine and exotic stimulants for a powerful, high-stimulant experience. Smash Amf Og targets users seeking a balanced intense experience with cognitive benefits, whereas Kj Labs Doomsday is for experienced users desiring extreme stimulant effects for intense training.
Key Differences:
- Caffeine Content: Smash Amf Og (350 mg) vs Kj Labs Doomsday (400 mg)
- Exotic Stimulants: Smash Amf Og (No) vs Kj Labs Doomsday (Yes)
- Primary User Experience: Smash Amf Og (Delivers an intense experience, often recommended by users alongside other potent pre-workouts; some users report a calm focus, increased productivity, and an improved mood without unpleasant jitters or heart rate spikes.) vs Kj Labs Doomsday (Delivers a powerful and effective stimulant experience, with some users describing it as 'fucking fire'; recognized for its potent blend of stimulants, including DMHA and DMBA, appealing to those seeking strong effects.)
- Common User Complaints: Smash Amf Og (Frequently criticized taste and smell, with some users describing it as 'terrible' and 'puke-worthy'; extreme potency means even small doses can be overwhelming, leading to jitters, anxiety, and an uncomfortable 'nasty rush' or feelings of sickness.) vs Kj Labs Doomsday (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'.)
Key Similarities:
- Brand: Both products are manufactured by Kj Labs.
- Intended Use: Both are pre-workout supplements designed to enhance training performance.
- Potency: Both products are described by users as highly potent or intense, though with different nuances in their effects.
- User Sentiment: Both products have mixed to positive user sentiment.