Dark Labs Barbarian vs Imperial Nutrition Thermal Spark Comparison
See a side-by-side comparison of ingredients, stats, and community sentiment.

Dark Labs Barbarian
dark labs

Imperial Nutrition Thermal Spark
imperial nutrition
Compare
Dark Labs Barbarian
Imperial Nutrition Thermal Spark
Stimulants
Total Caffeine
413 mg
Not specified
Exotic Stimulants
Contains Yohimbe
Community
Community Approval
91%
88%
Total Mentions
86
41
Where to Buy Dark Labs Barbarian
Cross The Limits
Ships from:π¬π§ United Kingdom
Β£4.02
out_of_stock
Updated 3d ago
Ruesco
Ships from:πΊπΈ United States
$5.00
Out of Stock
Updated 11h ago
CN Sport
Ships from:π¬π§ United Kingdom
Β£55.50
In Stock
Updated 88d ago
Where to Buy Imperial Nutrition Thermal Spark
Ruesco
Ships from:πΊπΈ United States
$6.00
Out of Stock
Updated 11h ago

Dark Labs Barbarian
dark labs
View Details βCaffeine
413 mg
Exotic Stims
Yes
Contains Yohimbe
No
Community Approval
91%
Mentions
86
Where to Buy
Cross The Limits
Ships from:π¬π§ United Kingdom
Β£4.02
out_of_stock
Updated 3d ago
Ruesco
Ships from:πΊπΈ United States
$5.00
Out of Stock
Updated 11h ago
CN Sport
Ships from:π¬π§ United Kingdom
Β£55.50
In Stock
Updated 88d ago
Pros
- Barbarian delivers strong, effective results, often described as a 'hitter' that 'slaps' and helps power through intense workouts like leg day.
- Users appreciate its stimulant profile, particularly the 'immaculate DMBA bubble' and the combination of DMHA and DMBA.
- It is often preferred over other Dark Labs products and is considered one of their best offerings, especially the original batches.
- The product can be effectively stacked with other supplements for enhanced effects.
Cons
- A drawback of Barbarian is the perceived inconsistency in quality and formulation across different batches, with newer versions often being less potent than the original runs.
- Some users report that newer batches can have short-lived effects, 'fizzling out' quickly, leading to an uneasy feeling and crash without significant positive effects.
- There is user dissatisfaction with Dark Labs' 'copy and paste labels,' suggesting a lack of transparency or innovation in product development.

Imperial Nutrition Thermal Spark
imperial nutrition
View Details βCaffeine
N/A
Exotic Stims
No
Contains Yohimbe
No
Community Approval
88%
Mentions
41
Where to Buy
Ruesco
Ships from:πΊπΈ United States
$6.00
Out of Stock
Updated 11h ago
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 Thermal Spark focuses on long-lasting energy, endurance, and focus without specified caffeine or exotic stimulants, while Dark Labs Barbarian provides intense workout performance with 413mg of caffeine and exotic stimulants like DMBA and DMHA. Thermal Spark targets users seeking sustained energy and mental clarity for productivity and cardio, whereas Barbarian is for advanced users desiring powerful, high-stimulant effects for heavy lifting and intense training.
Key Differences:
- Caffeine Content: Imperial Nutrition Thermal Spark (Caffeine content is not specified) vs Dark Labs Barbarian (413 mg of caffeine)
- Exotic Stimulants: Imperial Nutrition Thermal Spark (Does not contain exotic stimulants) vs Dark Labs Barbarian (Contains exotic stimulants (DMBA, DMHA))
- Primary User Experience: Imperial Nutrition Thermal Spark (Focuses on powerful, long-lasting energy, endurance, and enhanced focus for productivity and cardio) vs Dark Labs Barbarian (Delivers strong, intense results for powering through demanding workouts like leg day)
- Noted User Concerns: Imperial Nutrition Thermal Spark (Concerns include insufficient single-capsule dosing, potential weakening of appetite suppression, and exclusion from promotions) vs Dark Labs Barbarian (Issues revolve around batch inconsistency, short-lived effects in newer batches, and perceived lack of transparency in labeling)
Key Similarities:
- Overall Effectiveness: Both products are highly regarded by users for delivering strong and effective results.
- Stackability: Both supplements can be effectively stacked with other products to enhance performance.
- User Sentiment: Both products have high user sentiment.