TESTOPLEX - C300 XT Labs USA
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- Brand: XT Labs
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More Information
| Product Features | |
| ACTIVE HALF-LIFE | 7-8 Days |
| CLASSIFICATION | Anabolic Steroid |
| DOSAGE | Men 300-1500 mg/week |
| ACNE | YES |
| WATER RETENTION | YES |
| HBR | PERHAPS |
| HEPATOTOXICITY | NO |
| AROMATIZATION | YES |

Derlanio Prazer - 19/11/2025
Received my order without problem. Thank you for good service.

Andrew Soto - 04/08/2025
I received my order in 8 days. One item was missing, which was an honest mistake. I emailed them, and they promptly provided the tracking number for the missing product. They’re very attentive. Thank you for everything i highly recommend this source!
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⚠️ WARNING: Potential Risks of Anabolic Steroids
Anabolic steroids can have significant effects on the body and should only be used under proper guidance. Misuse or unsupervised use can lead to health complications. These may include hormonal imbalances, liver strain, cardiovascular issues, psychological effects, and more.
If you choose to use anabolic steroids, it is essential to do so responsibly and only obtain them from trusted, verified sources.
Testosterone Cypionate 300mg/ml | 10ml Vial
Active Ingredient: Testosterone Cypionate
Pack: 10ml Vial x 300mg/ml
Form: Injectable Solution
Overview
Testosterone Cypionate is a long-acting testosterone ester, known for its consistent release and powerful anabolic and androgenic properties. As one of the most widely used injectable compounds, it helps enhance muscle growth, strength, and overall performance while supporting recovery and vitality.
Testosterone is the body’s primary androgen hormone, responsible for male characteristics, sexual function, and metabolic balance. Supplementing with Testosterone Cypionate increases the body’s natural testosterone levels, which promotes lean muscle mass, improved energy, and overall physical development.
How Testosterone Cypionate Works
Once injected, Testosterone Cypionate gradually releases testosterone into the bloodstream, maintaining stable hormone levels over time.
Its key physiological effects include:
Increased protein synthesis for faster muscle repair and growth
Improved nitrogen retention, ensuring a more anabolic environment in muscle tissue
Enhanced red blood cell production, leading to better oxygen delivery and endurance
Boosted IGF-1 levels, which assist in recovery and tissue regeneration
Activation of androgen receptors, supporting fat reduction and muscle gain
Because of these combined actions, Testosterone Cypionate is considered the foundational compound in many performance-enhancement cycles.
Dosage and Administration
Testosterone Cypionate is typically injected once or twice per week due to its extended half-life.
Recommended Dosage Guidelines:
Beginner use: 300–400 mg per week for 10–12 weeks
Intermediate use: 500–600 mg per week for 12 weeks
Advanced use: Up to 800–1000 mg per week (with caution and proper support supplements)
It can be combined effectively with other compounds such as:
Nandrolone Decanoate for enhanced muscle recovery and mass
Dianabol for rapid strength gains and bulk phases
Post Cycle Therapy (PCT)
After completing a Testosterone Cypionate cycle, post-cycle therapy is crucial to restore natural testosterone production and prevent estrogenic side effects.
Recommended PCT Protocol:
Begin 3 weeks after the last injection
Use Nolvadex (Tamoxifen) for 4 weeks
Add HCG (Pregnyl) 5000 IU, once or twice in the first week of PCT
Consider Clomid for additional hormonal recovery support
Proper PCT ensures a smoother hormonal transition and helps maintain muscle gains achieved during the cycle.
Possible Side Effects
Like all anabolic compounds, Testosterone Cypionate may cause side effects, particularly at higher doses or without proper management.
Common Side Effects:
Gynecomastia (can be managed with Letrozole)
Water retention
Hair thinning or hair loss (may use Proscar for prevention)
Acne or oily skin (support with liver and skin supplements such as Milk Thistle or Carsil)
Maintaining balanced estrogen levels and following a complete PCT can help minimize these effects.
Benefits of Testosterone Cypionate
Promotes lean muscle gain and strength development
Supports faster recovery and enhanced endurance
Improves libido, energy, and motivation
Increases bone density and joint stability
Enhances red blood cell count and oxygen capacity
Summary
Testosterone Cypionate 300mg/ml provides a reliable and powerful means of improving performance, muscle growth, and overall vitality. Its long-acting ester ensures sustained hormone release and consistent effects throughout the cycle. When used responsibly and paired with a proper post-cycle protocol, it delivers significant results in size, strength, and endurance.

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