Imperial Nutrition Excelsior vs Xtremis Cartel Natural Muscle Builder Comparison
See a side-by-side comparison of ingredients, stats, and community sentiment.
Imperial Nutrition Excelsior is a high-intensity, stimulant-heavy pre-workout with a large following, whereas Xtremis Cartel Natural Muscle Builder is a stimulant-free pump product with limited information and a smaller user base.
Go with Imperial Nutrition Excelsior if...
- •You are seeking extreme energy and intense focus
- •You have experience with exotic stimulants
- •You prioritize performance-enhancing effects over pump-focused formulas
Go with Xtremis Cartel Natural Muscle Builder if...
- •You want to avoid caffeine and stimulants entirely
- •You are looking to enhance muscle pumps through stacking
- •You prefer a non-stimulant approach to your training

Imperial Nutrition Excelsior
imperial nutrition

Xtremis Cartel Natural Muscle Builder
xtremis cartel
Imperial Nutrition Excelsior
Xtremis Cartel Natural Muscle Builder
Where to Buy Imperial Nutrition Excelsior
Ruesco
Cross The Limits
Cross The Limits
Where to Buy Xtremis Cartel Natural Muscle Builder
NutriCartel
Get 15% off your order
Where to Buy Imperial Nutrition Excelsior
Ruesco
Cross The Limits
Cross The Limits
Where to Buy Xtremis Cartel Natural Muscle Builder
NutriCartel
Get 15% off your order
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
- Natural Muscle Builder delivers wicked pumps when stacked with other products like Surge.
Cons
- A drawback of Natural Muscle Builder is the lack of detailed key ingredient information.
- The manufacturer description for Natural Muscle Builder is not provided, making it difficult to understand its specific benefits or formulation.
Comparison Summary
Imperial Nutrition Excelsior is a potent, stimulant-based pre-workout designed for extreme energy, while Xtremis Cartel Natural Muscle Builder is a stimulant-free supplement focused on muscle pumps. Imperial Nutrition Excelsior targets advanced users seeking high-intensity stimulation, whereas Xtremis Cartel Natural Muscle Builder is intended for those who prefer pump-focused, stimulant-free training.
Key Differences:
- Stimulant Profile: Imperial Nutrition Excelsior (Contains exotic stimulants) vs Xtremis Cartel Natural Muscle Builder (Non-stimulant/Pump formula with 0mg caffeine)
- Popularity: Imperial Nutrition Excelsior (High (187 mentions)) vs Xtremis Cartel Natural Muscle Builder (Low (8 mentions))
- Product Level: Imperial Nutrition Excelsior (Extreme) vs Xtremis Cartel Natural Muscle Builder (Non-Stimulant/Pump)
- User Sentiment: Imperial Nutrition Excelsior (77%) vs Xtremis Cartel Natural Muscle Builder (100%)
Key Similarities:
- Performance Focus: Both products are designed to be taken as pre-workout supplements to enhance training outcomes.