CalcPep Research

Gonadorelin

FDA Approved

Also known as: GnRH, LHRH, Factrel

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What is Gonadorelin?

Gonadorelin is a synthetic GnRH used to evaluate pituitary function and maintain natural testosterone production during hormone therapy.

How It Works

Gonadorelin stimulates the pituitary to release LH and FSH, maintaining the HPG axis and natural hormone production.

What Research Shows

50
Animal Studies
30
Human Studies

Key Findings:

  • FDA-approved for pituitary function testing
  • Maintains fertility during TRT
  • Preserves testicular function

Dosing Protocol

Typical Dose
100-500 mcg
Frequency
2-3 times weekly
Route
Subcutaneous injection
Duration
Ongoing during TRT

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:

HeadacheFlushingInjection site reaction

Contraindications:

  • Hormone-sensitive cancers
  • Pregnancy

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 Gonadorelin, 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
100-500 mcg
Route
Subcutaneous injection
Duration
Ongoing during TRT
Real-World Data
1,567
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