Imperial Nutrition Thermal Spark vs Herolean Fat Burner Comparison
See a side-by-side comparison of ingredients, stats, and community sentiment.
Imperial Nutrition Thermal Spark
imperial nutrition
Herolean Fat Burner
dark labs
Compare
Imperial Nutrition Thermal Spark
Herolean Fat Burner
Basic Info
Brand
imperial nutrition
dark labs
Product Image
Ingredient Label
Stimulants
Total Caffeine
Not specified
425 mg
Exotic Stimulants
Contains Yohimbe
Community
Community Approval
89%
73%
Total Mentions
44
22
Where to Buy Imperial Nutrition Thermal Spark
Ruesco
Ships from:🇺🇸 United States
$6.00
Out of Stock
Updated 14h ago
Where to Buy Herolean Fat Burner
Ruesco
Ships from:🇺🇸 United States
$3.75
Out of Stock
Updated 14h ago
NutriCartel
Ships from:🇺🇸 United States
$49.90
In Stock
Updated 14h ago
Cross The Limits
Ships from:🇬🇧 United Kingdom
£54.68
out_of_stock
Updated 8d ago
Caffeine
N/A
Exotic Stims
No
Contains Yohimbe
No
Community Approval
89%
Mentions
44
Caffeine
425 mg
Exotic Stims
Yes
Contains Yohimbe
No
Community Approval
73%
Mentions
22
Where to Buy
Ruesco
Ships from:🇺🇸 United States
$6.00
Out of Stock
Updated 14h ago
Where to Buy
Ruesco
Ships from:🇺🇸 United States
$3.75
Out of Stock
Updated 14h ago
NutriCartel
Ships from:🇺🇸 United States
$49.90
In Stock
Updated 14h ago
Cross The Limits
Ships from:🇬🇧 United Kingdom
£54.68
out_of_stock
Updated 8d ago
Ingredient Label
Ingredient Label
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.
Pros
- Herolean Fat Burner delivers strong, clean, non-jittery energy that intensifies with training, leading to a high-rated workout experience.
- Users report a smooth initial hit and a clean come-down with no crashes or interference with sleep.
- It is considered a hard-hitting product, effective for intense workouts and cardio sessions.
- Contains Alpha Yohimbine, an ingredient favored by some users for its stimulant and thermogenic properties.
- May induce a significant thermogenic effect, helping to 'heat you up' during workouts.
Cons
- A drawback of Herolean Fat Burner is its extreme potency, which can lead to uncomfortable or 'hellish' experiences for some users, even at very low doses.
- Some users report significant negative side effects, such as an elevated heart rate while stationary and feeling unwell or 'like a corpse'.
- It may not be effective or 'nothing special' for all users, with some disliking it enough to sell it.
- There are concerns among users about potential downgrades or inconsistencies in newer versions compared to the original formula.
Comparison Summary
Imperial Nutrition Thermal Spark is a stimulant-free product emphasizing powerful, long-lasting energy, focus, and mood enhancement, whereas Dark Labs Herolean Fat Burner is a high-stimulant fat burner containing 425mg of caffeine and exotic stimulants, known for intense, clean energy and thermogenic effects. Thermal Spark is suited for users prioritizing focus and endurance without caffeine, while Herolean Fat Burner targets advanced users seeking extreme stimulant effects and thermogenesis for fat burning.
Key Differences:
- Stimulant Content: Imperial Nutrition Thermal Spark (N/A mg of caffeine and no exotic stimulants) vs Herolean Fat Burner (425 mg of caffeine and includes exotic stimulants)
- Reported Potency & Side Effects: Imperial Nutrition Thermal Spark (Users sometimes require two capsules for desired effects and note potential weakening of appetite suppression over time.) vs Herolean Fat Burner (Extreme potency can lead to uncomfortable experiences and significant negative side effects like elevated heart rate.)
Key Similarities:
- Energy & Focus: Both products are praised for delivering strong, effective energy and enhancing focus during workouts.
- Workout Performance: Users find both supplements effective for intense workouts and cardio sessions.
- User Sentiment: Both products have fair to high user sentiment.