Pump Serum vs Dark Energy Comparison
See a side-by-side comparison of ingredients, stats, and community sentiment.
Pump Serum is a stimulant-free pump formula with perfect user sentiment (100%), while Dark Energy is an extreme, high-caffeine (300mg) pre-workout with exotic stimulants that is widely discussed but currently discontinued.
Go with Pump Serum if...
- •You want to avoid stimulants and caffeine entirely
- •Muscle pumps and mixability are your main priorities
- •You want a product that is currently available and safe for consumption
In StockCoupon Available
Go with Dark Energy if...
- •You seek an extreme energy experience with exotic stimulants
- •You are an advanced user looking for a hard-hitting formula
- •You are comfortable with research-grade products that are no longer in production
Out of Stock

Pump Serum
huge supplements

Dark Energy
magnitude life sciences
Compare
Pump Serum
Dark Energy
Stimulants
Total Caffeine
0 mg
300 mg
Exotic Stimulants
Contains Yohimbe
Community
Community Approval
100%
89%
Total Mentions
5
19
Where to Buy Pump Serum
NutriCartel
Ships from:🇺🇸 United States
$54.99
In Stock
Updated 3h ago
Get 15% off your order
Where to Buy Dark Energy
Muscle Factory SC
Ships from:🇺🇸 United States
$49.99
Out of Stock
Updated 4h ago
Caffeine
0 mg
Exotic Stims
No
Contains Yohimbe
No
Community Approval
100%
Mentions
5
Caffeine
300 mg
Exotic Stims
Yes
Contains Yohimbe
No
Community Approval
89%
Mentions
19
Where to Buy Pump Serum
NutriCartel
Ships from:🇺🇸 United States
$54.99
In Stock
Updated 3h ago
Get 15% off your order
Where to Buy Dark Energy
Muscle Factory SC
Ships from:🇺🇸 United States
$49.99
Out of Stock
Updated 4h ago
Ingredient Label
Ingredient Label
Pros
- Pump Serum delivers a fully loaded, non-stimulant pre-workout experience.
- It is highly favored by users for its pump-enhancing effects.
- The product exhibits excellent mixability, dissolving completely in cold water.
Cons
- A drawback of Pump Serum is that some users find the taste of certain flavors, such as Strawberry Mango, to be less than ideal.
Pros
- Dark Energy delivers an extremely powerful and well-rounded pre-workout experience, known for its intense effects.
- It is formulated with ingredients like Beta-Alanine for increased muscle energy and Taurine for enhanced focus and mental awareness.
- Users report that it "hits hard" and can provide a "chill feeling" after the workout.
- The product was available in 6 different flavors.
Cons
- A drawback of Dark Energy is that it is explicitly stated to be a research product, not a dietary supplement, and not meant for human consumption.
- The product has been discontinued for years and is no longer sold online or in stores, making it difficult or impossible to acquire legitimately.
- There are concerns among users about the authenticity of products claiming to be Dark Energy, with some labels potentially being copies.
Comparison Summary
Pump Serum is a non-stimulant pre-workout focused on muscle pumps and mixability, whereas Dark Energy is an extreme stimulant formula containing 300mg of caffeine and exotic ingredients. Pump Serum targets users wanting a clean, stim-free experience, while Dark Energy was designed for those seeking maximum intensity and focus.
Key Differences:
- Stimulant Profile: Pump Serum (0mg caffeine and stimulant-free) vs Dark Energy (300mg caffeine with exotic stimulants)
- Availability: Pump Serum (Widely available as a dietary supplement) vs Dark Energy (Discontinued and classified as a research product)
- Primary Benefit: Pump Serum (Enhanced muscle pumps and vascularity) vs Dark Energy (Intense energy, focus, and hard-hitting effects)
Key Similarities:
- Strong Performance: Both products are noted for effectively delivering their intended results to their target audiences.
- User Sentiment: Both products have high user sentiment.