Testo 400 by CoreLabs
- Effective substance:
- testosterone propionate 50mg,
- testosterone enanthate 175mg,
- testosterone cypionate 175mg
Content: 300mg/ml
Vial with: 10ml
Known as: testosterone mix, megatest, testmix, testomix, gigatest, bombtest
Testo 400 is an elite-level injectable blend designed for those who demand the highest possible anabolic concentration. Produced by Core Labs, this 400mg/ml formula provides a massive hormonal foundation in a lower injection volume. By utilizing five distinct testosterone esters, Testo 400 delivers an immediate surge in performance followed by a long-lasting, heavy-duty anabolic release.
High-Potency Formulation
Every 1ml of Testo 400 contains a staggering 400mg blend, typically featuring:
- Testosterone Propionate: For an instant increase in strength and energy.
- Testosterone Phenylpropionate: Mid-range support to bridge the fast and slow esters.
- Testosterone Isocaproate: Maintains peak blood serum levels during the mid-cycle phase.
- Testosterone Cypionate: Provides a steady, long-term release.
- Testosterone Enanthate/Decanoate: The foundational long-acting esters for total hormonal coverage.
Primary Performance Benefits
- Massive Muscle Hypertrophy: Accelerated protein synthesis leads to exceptional gains in muscle size, density, and overall thickness.
- Extreme Strength Gains: The high concentration provides the raw power needed for heavy lifting and breaking plateaus.
- Maximum Efficiency: Delivers a higher dose per milliliter, allowing for fewer total injections and less volume-related tissue stress.
- Enhanced Stamina: Significantly boosts red blood cell production, improving oxygenation and training duration.
- Rapid Cellular Repair: Shuts down catabolic activity to ensure the body stays in a constant state of recovery and growth.
Administration & Storage
- Application: Deep Intramuscular (IM) injection only.
- Protocol: Due to the extreme potency, this product is typically administered once weekly, though advanced users may split the dose.
- Storage: Store at room temperature (15°C to 25°C). Due to the high mg/ml ratio, keep the vial away from cold environments to prevent the hormone from "crashing" or crystallizing.
- Note: If crystals are visible, gently warm the vial between your hands until the solution is clear before administration.
Quality & Safety Assurance
Core Labs utilizes professional-grade carrier oils and precise laboratory filtration to ensure stability even at this ultra-high concentration.
Important Safety Note: Testo 400 is an extremely potent androgen. Aromatization is highly likely; therefore, the use of an Aromatase Inhibitor (AI) and a comprehensive Post-Cycle Therapy (PCT) is mandatory to manage estrogen and restore natural hormone levels.
Testo 400, CoreLabs
- Brand: CORE LABS
- Product Code: CORETEST4
- Availability: Out Of Stock
-
$69.90
Available Options
Tags: Testo 400mg / 10ml

