Smash Amf Og vs Kj Labs Doomsday Comparison
See a side-by-side comparison of ingredients, stats, and community sentiment.
Both Smash AMF OG and KJ Labs Doomsday are extreme-level pre-workouts from KJ Labs featuring exotic stimulants, but Smash AMF OG is more popular and includes performance ingredients like Creatine HCL, while KJ Labs Doomsday offers higher caffeine and higher user satisfaction.
Go with Smash Amf Og if...
- •You want a formula that includes performance ingredients like Creatine HCL and L-Citrulline
- •You prefer a product with a significantly higher volume of community mentions
- •You are looking for a balance of intense energy and calm cognitive focus
Go with Kj Labs Doomsday if...
- •You prioritize a higher caffeine content of 400mg
- •You are specifically seeking a potent stimulant blend featuring DMHA and DMBA
- •You value higher overall user satisfaction ratings over market popularity

Smash Amf Og
kj labs

Kj Labs Doomsday
kj labs
Smash Amf Og
Kj Labs Doomsday
Where to Buy Smash Amf Og
NutriCartel
Get 15% off your order
Ruesco
Muscle Factory SC
Get 15% off your order
Where to Buy Kj Labs Doomsday
NutriCartel
Get 15% off your order
Ruesco
Where to Buy Smash Amf Og
NutriCartel
Get 15% off your order
Ruesco
Muscle Factory SC
Get 15% off your order
Where to Buy Kj Labs Doomsday
NutriCartel
Get 15% off your order
Ruesco
Ingredient Label
Ingredient Label
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.
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 provides an intense experience with added performance ingredients like Creatine HCL and L-Citrulline, while KJ Labs Doomsday focuses on a higher-caffeine stimulant blend including DMHA and DMBA. Both products are designed for advanced users seeking extreme energy and exotic stimulant effects.
Key Differences:
- Caffeine Content: Smash Amf Og (350 mg) vs Kj Labs Doomsday (400 mg)
- Ingredient Profile: Smash Amf Og (Includes L-Citrulline, Beta Alanine, and Creatine HCL for performance) vs Kj Labs Doomsday (Focuses on a potent stimulant blend including DMHA and DMBA)
- Popularity: Smash Amf Og (102 mentions) vs Kj Labs Doomsday (34 mentions)
Key Similarities:
- Product Level: Both products are categorized as extreme-level supplements intended for experienced users.
- Exotic Stimulants: Both formulas utilize exotic stimulants to deliver a high-intensity experience.
- Brand: Both products are manufactured by the same brand, KJ Labs.
- User Sentiment: Both products have fair to high user sentiment.