Bare Knuckle vs Flame Comparison
See a side-by-side comparison of ingredients, stats, and community sentiment.
Bare Knuckle by Apollon Nutrition is a highly-regarded, non-stimulant pump formula, whereas Flame by Dark Labs is an intermediate-level product that lacks specific ingredient transparency.
Go with Bare Knuckle if...
- •You prioritize intense muscle pumps and vascularity
- •You want a fully loaded non-stimulant formula
- •You prefer a product with higher community popularity and sentiment
In StockCoupon Available
Go with Flame if...
- •You are looking for an intermediate-level pre-workout experience
- •You prefer a product that delivers a noticeable, powerful effect
Out of Stock

Bare Knuckle
apollon nutrition
Flame
dark labs
Compare
Bare Knuckle
Flame
Stimulants
Total Caffeine
0 mg
0 mg
Exotic Stimulants
Contains Yohimbe
Community
Community Approval
91%
78%
Total Mentions
22
18
Where to Buy Bare Knuckle
NutriCartel
Ships from:🇺🇸 United States
$64.95
In Stock
Updated 22h ago
Get 15% off your order
Ruesco
Ships from:🇺🇸 United States
$2.25
In Stock
Updated 22h ago
Ruesco
Ships from:🇺🇸 United States
$2.25
In Stock
Updated 22h ago
Where to Buy Flame
Cross The Limits
Ships from:🇬🇧 United Kingdom
£3.13
out_of_stock
Updated 9d ago
Cross The Limits
Ships from:🇬🇧 United Kingdom
£38.91
out_of_stock
Updated 3d ago
Cross The Limits
Ships from:🇬🇧 United Kingdom
£38.91
out_of_stock
Updated 8d ago
Caffeine
0 mg
Exotic Stims
No
Contains Yohimbe
No
Community Approval
91%
Mentions
22
Caffeine
0 mg
Exotic Stims
No
Contains Yohimbe
No
Community Approval
78%
Mentions
18
Where to Buy Bare Knuckle
NutriCartel
Ships from:🇺🇸 United States
$64.95
In Stock
Updated 22h ago
Get 15% off your order
Ruesco
Ships from:🇺🇸 United States
$2.25
In Stock
Updated 22h ago
Ruesco
Ships from:🇺🇸 United States
$2.25
In Stock
Updated 22h ago
Where to Buy Flame
Cross The Limits
Ships from:🇬🇧 United Kingdom
£3.13
out_of_stock
Updated 9d ago
Cross The Limits
Ships from:🇬🇧 United Kingdom
£38.91
out_of_stock
Updated 3d ago
Cross The Limits
Ships from:🇬🇧 United Kingdom
£38.91
out_of_stock
Updated 8d ago
Ingredient Label
Ingredient Label
Pros
- Bare Knuckle delivers exceptional pumps, with users reporting a sensation of muscles feeling like they're going to rip through the skin.
- It provides sustained energy in the form of strength, enabling longer and more intense workout sessions.
- Users consistently praise it as a solid and fully loaded non-stimulant formula, making it a top choice for those avoiding stimulants.
- It is highly recommended for stacking with other non-stimulant products to achieve a complete 'iron pumping experience'.
Cons
- A drawback of Bare Knuckle is the absence of a manufacturer description, which could provide more detailed insights into its formulation and benefits.
- The key ingredients are not available, making it challenging for users to understand the specific compounds responsible for its effects.
Pros
- Dark Labs Flame delivers a powerful and noticeable effect, as indicated by user feedback.
Cons
- A drawback of Dark Labs Flame is the lack of available key ingredient information, making it difficult to assess its full composition.
Comparison Summary
Bare Knuckle is a dedicated non-stimulant pump supplement, while Flame is categorized as an intermediate-level pre-workout. Bare Knuckle is ideal for those seeking a stimulant-free experience focused on blood flow, whereas Flame is aimed at users looking for a general performance boost.
Key Differences:
- Product Classification: Bare Knuckle (Non-Stimulant/Pump) vs Flame (Intermediate)
- Popularity: Bare Knuckle (22 mentions) vs Flame (17 mentions)
Key Similarities:
- Caffeine Content: Both products contain 0 mg of caffeine.
- Exotic Stimulants: Neither product contains exotic stimulants.
- Ingredient Transparency: Both products suffer from a lack of publicly available detailed ingredient lists.
- User Sentiment: Both products have fair to high user sentiment.