GHRP-2

Research Peptide

Also known as: Growth Hormone Releasing Peptide 2, Pralmorelin

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What is GHRP-2?

GHRP-2 is a synthetic growth hormone secretagogue that stimulates GH release through ghrelin receptor activation.

How It Works

GHRP-2 binds to ghrelin receptors in the pituitary and hypothalamus, triggering growth hormone release and increasing appetite.

What Research Shows

35
Animal Studies
10
Human Studies

Key Findings:

  • Potent GH release stimulation
  • May increase appetite and ghrelin levels
  • Shows synergy when combined with GHRH analogs

Limited Human Research

Most research on GHRP-2 has been conducted in animal models. Human clinical trials are limited or absent. Results may not translate directly to humans.

Dosing Protocol

Typical Dose
100-300 mcg
Frequency
2-3 times daily
Route
Subcutaneous injection
Duration
8-12 weeks

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:

Increased appetiteWater retentionTirednessTingling

Contraindications:

  • Active cancer
  • Pregnancy
  • Pituitary disorders

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 GHRP-2, 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
Growth Hormone
Status
Research Only
Typical Dose
100-300 mcg
Route
Subcutaneous injection
Duration
8-12 weeks
Real-World Data
1,234
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