Kratos vs Pre Phase Ko Black Series Comparison
See a side-by-side comparison of ingredients, stats, and community sentiment.
Pre Phase Ko Black Series is a stimulant-free intermediate formula with a perfect sentiment score, whereas Kratos is an extreme, high-caffeine pre-workout with exotic stimulants and significantly higher popularity.
Go with Pre Phase Ko Black Series if...
- •You want to avoid caffeine and exotic stimulants entirely
- •You are looking for appetite suppression and a sustained post-workout buzz
- •You prefer a clean, focused experience without overwhelming intensity
In StockCoupon Available
Go with Kratos if...
- •You need extreme energy provided by 350mg of caffeine and exotic stimulants
- •You value mood elevation and feelings of happiness during your workout
- •You are an advanced user seeking a potent and popular formula
Out of Stock

Kratos
beast coast

Pre Phase Ko Black Series
phase one nutrition
Compare
Kratos
Pre Phase Ko Black Series
Stimulants
Total Caffeine
350 mg
0 mg
Exotic Stimulants
Contains Yohimbe
Community
Community Approval
87%
100%
Total Mentions
15
1
Where to Buy Kratos
NutriCartel
Ships from:🇺🇸 United States
$54.99
In Stock
Updated 9h ago
Get 15% off your order
Where to Buy Pre Phase Ko Black Series
NutriCartel
Ships from:🇺🇸 United States
$29.99
Out of Stock
Updated 9h ago
Muscle Factory SC
Ships from:🇺🇸 United States
$49.99
Out of Stock
Updated 10h ago
Caffeine
350 mg
Exotic Stims
Yes
Contains Yohimbe
No
Community Approval
87%
Mentions
15
Caffeine
0 mg
Exotic Stims
No
Contains Yohimbe
No
Community Approval
100%
Mentions
1
Where to Buy Kratos
NutriCartel
Ships from:🇺🇸 United States
$54.99
In Stock
Updated 9h ago
Get 15% off your order
Where to Buy Pre Phase Ko Black Series
NutriCartel
Ships from:🇺🇸 United States
$29.99
Out of Stock
Updated 9h ago
Muscle Factory SC
Ships from:🇺🇸 United States
$49.99
Out of Stock
Updated 10h ago
Ingredient Label
Ingredient Label
Pros
- Kratos delivers an extreme and potent experience, often preferred over other popular pre-workouts.
- Its comprehensive formula includes a blend of strong stimulants, focus enhancers, and pump ingredients.
- Users frequently report mood elevation and feelings of happiness, making it a trendy choice.
Cons
- A drawback of Kratos is its high stimulant content, which may be overwhelming for stimulant-sensitive individuals.
- Some users have expressed strong dissatisfaction, indicating it may not meet everyone's expectations.
Pros
- Pre Phase Ko Black Series delivers a clean and focused workout experience.
- Users report enhanced focus during sets.
- It provides significant appetite suppression, which is a desired effect for some users.
- The product offers a sustained 'buzz' and energy throughout the day post-workout.
Cons
- A drawback of Pre Phase Ko Black Series is that its in-workout intensity and effects are not described as 'super crazy'.
- The primary benefits, such as appetite suppression and sustained energy, are noted to be more prominent post-workout rather than during the workout itself, which might not appeal to users seeking peak in-workout performance.
Comparison Summary
Pre Phase Ko Black Series offers a stimulant-free approach focused on focus and appetite suppression, while Kratos delivers an extreme stimulant profile with 350mg of caffeine and exotic ingredients. Pre Phase Ko Black Series is ideal for intermediate users avoiding stimulants, whereas Kratos targets experienced users seeking maximum intensity and mood enhancement.
Key Differences:
- Stimulant Profile: Pre Phase Ko Black Series (0mg caffeine and no exotic stimulants) vs Kratos (350mg caffeine and includes exotic stimulants)
- Product Intensity: Pre Phase Ko Black Series (Intermediate level focused on clean focus and post-workout energy) vs Kratos (Extreme level designed for high-stimulant users)
- Primary Benefits: Pre Phase Ko Black Series (Appetite suppression and sustained post-workout focus) vs Kratos (Mood elevation, extreme energy, and pump enhancement)
- Popularity: Pre Phase Ko Black Series (Low mention count (1)) vs Kratos (Higher mention count (14))
Key Similarities:
- Focus Enhancement: Both products are recognized by users for their ability to provide enhanced mental focus.
- Brand Reputation: Both Phase One Nutrition and Beast Coast have developed products that meet specific niche needs within the pre-workout market.
- User Sentiment: Both products have high user sentiment.