CalcPep Research

HCG

FDA Approved

Also known as: Human Chorionic Gonadotropin, Pregnyl, Novarel

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What is HCG?

HCG is an FDA-approved hormone used for fertility treatment and to maintain testicular function during testosterone therapy.

How It Works

HCG mimics LH, stimulating Leydig cells in the testes to produce testosterone and maintain spermatogenesis.

What Research Shows

100
Animal Studies
80
Human Studies

Key Findings:

  • FDA-approved for hypogonadism and fertility
  • Maintains testicular size during TRT
  • Supports spermatogenesis

Dosing Protocol

Typical Dose
250-1000 IU
Frequency
2-3 times weekly
Route
Subcutaneous or intramuscular
Duration
Ongoing during TRT or per protocol

These are general guidelines based on research literature and community protocols. Individual dosing should be determined by a qualified healthcare provider.

Safety & Risks

Reported Side Effects:

Injection site painHeadacheMood changesGynecomastia (high doses)

Contraindications:

  • Prostate cancer
  • Precocious puberty

Important: This information is for research purposes only. Always consult with a qualified healthcare provider before using any peptide. Never use peptides without proper medical supervision.

Sourcing & Quality

Quality varies significantly between peptide sources. When sourcing HCG, consider:

  • Third-party testing (HPLC, Mass Spectrometry)
  • Certificate of Analysis (CoA) availability
  • Purity levels (>98% recommended)
  • Beware of LPS (endotoxin) contamination

CalcPep does not sell peptides or recommend specific vendors. Always verify product quality through independent testing.

Quick Facts
Category
Hormonal
Status
FDA Approved
Typical Dose
250-1000 IU
Route
Subcutaneous or intramuscular
Duration
Ongoing during TRT or per protocol
Real-World Data
3,456
Users Reporting

Aggregated from CalcPep users who have opted in to share anonymous data.

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