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
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
Where to Buy Xtremis Cartel Natural Muscle Builder
NutriCartel

Imperial Nutrition Excelsior
imperial nutrition
View Details βWhere to Buy
Ruesco
Cross The Limits
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.

Xtremis Cartel Natural Muscle Builder
xtremis cartel
View Details βWhere to Buy
NutriCartel
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 pre-workout known for intense energy, focus, and performance, while Xtremis Cartel Natural Muscle Builder is a non-stimulant product focused on muscle pumps when stacked. Excelsior has user reports of strong stimulant-like effects despite "N/A mg" caffeine, whereas Natural Muscle Builder is explicitly caffeine-free. Excelsior targets users seeking powerful pre-workout stimulation for intense training, while Natural Muscle Builder is for individuals looking for pump enhancement without stimulants, often to be stacked with other products.
Key Differences:
- Primary Purpose: Imperial Nutrition Excelsior (A pre-workout designed for intense energy, focus, and performance, historically regarded as top-tier.) vs Xtremis Cartel Natural Muscle Builder (A natural muscle builder focused on delivering wicked pumps, especially when stacked with other products.)
- Caffeine Content & Perceived Effects: Imperial Nutrition Excelsior (Caffeine content is N/A mg, but users consistently report an instant hit of energy, describing it as 'rocket fuel' and a 'solid hitter'.) vs Xtremis Cartel Natural Muscle Builder (Contains 0 mg of caffeine, indicating a non-stimulant formulation.)
- User Reported Drawbacks: Imperial Nutrition Excelsior (Users report issues such as exclusion from promotions, batch inconsistencies, negative comedowns or crashes, and vague concerns about blood tests.) vs Xtremis Cartel Natural Muscle Builder (Users note a lack of detailed key ingredient information and the absence of a manufacturer description, making it difficult to understand its specific benefits.)
Key Similarities:
- Exotic Stimulant Absence: Both Imperial Nutrition Excelsior and Xtremis Cartel Natural Muscle Builder explicitly state that they do not contain exotic stimulants.
- User Sentiment: Both products have high user sentiment.