Product Details
Human Chorionic Gonadotropin (5000IU) | Testicular Atrophy Prevention, Endogenous Testosterone Restoration & Fertility Support
Overview:
HCG (Human Chorionic Gonadotropin) is a polypeptide hormone that acts as a direct LH (Luteinizing Hormone) mimetic. By binding to LH receptors on Leydig cells in the testes, HCG stimulates natural testosterone production, maintains intratesticular testosterone (ITT) levels, and prevents testicular atrophy during or following suppressive androgen protocols.
This product is supplied as a sterile lyophilized powder vial containing 5000IU of high-purity HCG, requiring reconstitution prior to use.
Why Choose HCG (5000IU)?
During exogenous androgen protocols, the pituitary gland stops signaling the testes, leading to Leydig cell desensitization and testicular shrinkage. Standard SERMs (like Clomid or Nolvadex) work at the pituitary level, but if the testes have been dormant for months, response time is delayed.
HCG bypasses the suppressed pituitary gland, signaling the testes directly to jumpstart endogenous testosterone production immediately. The 5000IU vial offers maximum dosing efficiency, allowing for easy micro-dosing (e.g., 250IU to 500IU twice weekly) over multiple weeks once reconstituted.
Key Benefits
- Direct LH Mimetic: Signals Leydig cells directly to produce endogenous testosterone without waiting on pituitary signaling.
- Prevents Testicular Atrophy: Maintains testicular size, fullness, and intratesticular testosterone (ITT) levels during active protocols.
- Accelerates PCT Recovery: Pre-conditions the testes prior to SERM therapy for faster, smoother endocrine recovery.
- Supports Spermatogenesis & Fertility: Maintains germ cell health and supports natural sperm production parameters.
- High-Yield 5000IU Quantity: Ideal for flexible multi-week micro-dosing schedules.
Administration & Usage Guidelines
- Reconstitution: Reconstitute the lyophilized powder with Bacteriostatic Water (BAC water) using aseptic technique.
- Half-Life & Frequency: Active elimination half-life is approximately 24 to 36 hours. Common protocols utilize subcutaneous (SQ) or intramuscular (IM) micro-injections 2 to 3 times per week.
- Dosing Protocols: Standard maintenance doses range from 250IU to 500IU 2x weekly during cycles, or 500IU to 1000IU EOD for short-term pre-PCT blast protocols.
- Storage: Store lyophilized powder at room temperature away from direct light. Once reconstituted with BAC water, keep refrigerated (2Β°C – 8Β°C) and use within 30 to 60 days.
Important Safety Points
- Avoid High Doses: Overusing HCG (excessive single doses) can desensitize Leydig cell LH receptors and elevate intratesticular aromatization.
- Estrogen Management: By rapidly boosting endogenous testosterone, intratesticular conversion to estradiol (E2) may increase. Monitor for estrogenic symptoms.
- Refrigeration Required: Cold chain storage post-reconstitution is critical to preserve peptide chain integrity.
Safety Notice
WARNING: Injectable polypeptide agent. Requires reconstitution with Bacteriostatic Water and refrigeration (2Β°C – 8Β°C) after mixing. Avoid prolonged high-dose administration to prevent Leydig cell LH receptor desensitization and estrogen spikes. Contraindicated in individuals with prostate carcinoma, androgen-dependent neoplasms, or active testicular tumors.

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