Imperial Nutrition Excelsior vs Imperial Nutrition Thermal Spark Comparison
See a side-by-side comparison of ingredients, stats, and community sentiment.
Imperial Nutrition Excelsior is an extreme-level pre-workout featuring exotic stimulants and high popularity, while Imperial Nutrition Thermal Spark is an intermediate formula focused on sustained energy and focus without exotic stimulants.
Go with Imperial Nutrition Excelsior if...
- •You want an extreme pre-workout with exotic stimulants
- •You value a product with a high number of community mentions
- •You need intense focus and strength for heavy lifting
Out of Stock
Go with Imperial Nutrition Thermal Spark if...
- •You prefer an intermediate-level formula without exotic stimulants
- •You want a supplement that supports both cardio and productivity
- •You prioritize higher overall user sentiment
Out of Stock

Imperial Nutrition Excelsior
imperial nutrition

Imperial Nutrition Thermal Spark
imperial nutrition
Compare
Imperial Nutrition Excelsior
Imperial Nutrition Thermal Spark
Stimulants
Total Caffeine
Not specified
Not specified
Exotic Stimulants
Contains Yohimbe
Community
Community Approval
79%
85%
Total Mentions
149
52
Where to Buy Imperial Nutrition Excelsior
Ruesco
Ships from:🇺🇸 United States
$15.00
Out of Stock
Updated Just updated
Cross The Limits
Ships from:🇬🇧 United Kingdom
£89.99
out_of_stock
Updated 10d ago
Where to Buy Imperial Nutrition Thermal Spark
Ruesco
Ships from:🇺🇸 United States
$6.00
Out of Stock
Updated Just updated
Caffeine
N/A
Exotic Stims
Yes
Contains Yohimbe
No
Community Approval
79%
Mentions
149
Caffeine
N/A
Exotic Stims
No
Contains Yohimbe
No
Community Approval
85%
Mentions
52
Where to Buy Imperial Nutrition Excelsior
Ruesco
Ships from:🇺🇸 United States
$15.00
Out of Stock
Updated Just updated
Cross The Limits
Ships from:🇬🇧 United Kingdom
£89.99
out_of_stock
Updated 10d ago
Where to Buy Imperial Nutrition Thermal Spark
Ruesco
Ships from:🇺🇸 United States
$6.00
Out of Stock
Updated Just updated
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
- Thermal Spark delivers powerful and long-lasting energy, often described as 'rocket fuel' and 'off the charts' endurance.
- Users report significant improvements in focus, concentration, and mood, leading to 'tunnel-vision' and 'locked-in' productivity.
- It is effective for cardio and can be stacked with other supplements for enhanced lifting performance.
- The product is considered strong and effective even when taken on its own.
Cons
- A drawback of Thermal Spark is that some users find one capsule insufficient, requiring two to feel the desired effects.
- There are concerns that the appetite suppression, for which the product was famous, may weaken over time.
- This product is explicitly excluded from any promotions or sales.
- Some users have reported not being impressed with the product, although this was sometimes attributed to not giving it a proper chance.
Comparison Summary
Imperial Nutrition Excelsior offers extreme intensity with exotic stimulants and high popularity, while Imperial Nutrition Thermal Spark provides intermediate-level energy and focus. Excelsior is designed for advanced users seeking maximum power, whereas Thermal Spark is ideal for those wanting endurance and mood enhancement.
Key Differences:
- Product Level: Imperial Nutrition Excelsior (Extreme) vs Imperial Nutrition Thermal Spark (Intermediate)
- Exotic Stimulants: Imperial Nutrition Excelsior (Contains exotic stimulants) vs Imperial Nutrition Thermal Spark (Does not contain exotic stimulants)
- Popularity: Imperial Nutrition Excelsior (148 mentions) vs Imperial Nutrition Thermal Spark (49 mentions)
Key Similarities:
- Brand: Both products are manufactured by Imperial Nutrition.
- Sales Policy: Both supplements are explicitly excluded from promotions and sales.
- Energy Impact: Both products are frequently described by users as providing 'rocket fuel' levels of energy.
- User Sentiment: Both products have fair to high user sentiment.
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