GHRP-2 Acetate Research Information
Growth Hormone-Releasing Peptide-2
For Pulsatile Growth Hormone Research
โ ๏ธ Important: This information is for educational and research purposes only. Always consult with a qualified healthcare professional before use.
๐ Contents
๐ฌ What is GHRP-2 Acetate?
GHRP-2 (Growth Hormone-Releasing Peptide-2) is a synthetic hexapeptide (D-Ala-D-ฮฒ-Nal-Ala-Trp-D-Phe-Lys-NH2) that acts as a potent growth hormone secretagogue receptor (GHSR) agonist . It is a second-generation growth hormone-releasing peptide that stimulates the pituitary gland to release endogenous growth hormone in a pulsatile manner .
GHRP-2 was developed as an improvement over GHRP-6 with increased potency and a more favorable side-effect profile . It is approximately 3-5 times more potent than GHRP-6 in stimulating GH release . GHRP-2 is available in pen and freeze-dried vial formulations for research purposes.
โก How GHRP-2 Works
GHRP-2 works through a targeted mechanism to stimulate natural growth hormone release:
GHSR Agonist
Binds to growth hormone secretagogue receptor (GHSR) on pituitary somatotroph cells
Pulsatile GH Release
Stimulates natural pulsatile growth hormone secretion pattern
Potent Activity
3-5x more potent than GHRP-6 with a more favorable side-effect profile
GHRP-2 is often combined with a GHRH analog (such as CJC-1295 or Sermorelin) for enhanced synergistic GH release .
๐ Research Applications
Growth Hormone Research
Studying pulsatile GH secretion and IGF-1 elevation
Muscle & Recovery
Researching muscle growth, recovery, and protein synthesis
Metabolic Research
Investigating lipolysis, fat metabolism, and energy balance
Combination Research
Synergistic effects with GHRH analogs (CJC-1295, Sermorelin)
๐ Clinical Studies
Growth Hormone Secretagogue Activity
- GHRP-2 is a potent GH secretagogue that stimulates pulsatile GH release
- Approximately 3-5 times more potent than GHRP-6
- Effective in both oral and injectable forms in research settings
Combination Therapy
- When combined with GHRH analogs, GHRP-2 shows enhanced synergistic GH release
- Commonly stacked with CJC-1295 or Sermorelin for research purposes
- Preserves natural pulsatile GH secretion patterns
Key Research Findings
- GHRP-2 is a second-generation GHRP with improved potency
- Unlike earlier GHRPs, GHRP-2 has a more favorable side-effect profile
- Stimulates GH release without significantly elevating cortisol or prolactin
๐ Interactive Dosing Guide
Select your vial size and dose to see the corresponding volume, clicks, dosing frequency, and how many doses per vial:
๐๏ธ Step 1: Select Your Vial Size
๐ Step 2: Select Your Dose
Common research protocols: 50-300 mcg per injection, 1-3 times daily
Vial Size
10mg Vial
Selected Dose
100 mcg
Doses per Vial
100 doses
Pen Clicks
3 clicks
Volume
0.03 mL
Protocol Level
Level 2 (Standard)
Recommended Schedule
1-3 times daily - Pulsatile Protocol
โ ๏ธ Do not change your dose unless advised by a qualified professional.
๐ Protocol Level Summary
Based on research protocols: 50-300 mcg per injection, 1-3 times daily. GHRP-2 is 3-5x more potent than GHRP-6.
| Protocol Level | Target Dose | Frequency | Pen Clicks | Volume (mL) | Who It\'s For |
|---|---|---|---|---|---|
| Level 1 (Starting) | 50 mcg | 1-3x daily | 1.5 clicks | 0.015 mL | New users, first 2 weeks |
| Level 2 (Standard) | 100 mcg | 1-3x daily | 3 clicks | 0.03 mL | After 2 weeks, maintenance |
| Level 3 (Advanced) | 150-200 mcg | 1-3x daily | 4.5-6 clicks | 0.045-0.06 mL | If more response needed |
| Level 4 (Maximum) | 300 mcg | 1-3x daily | 9 clicks | 0.09 mL | Experienced users only |
โ ๏ธ Do not change your dose unless advised by a qualified professional.
๐ Vial Users (Insulin Syringe)
Add 3mL of bacteriostatic water to your freeze-dried vial and mix gently. After reconstitution, use the table below to draw your dose:
Vial Size
10mg vial with 3mL bac water
| Dose | Frequency | Units on Syringe | Volume (mL) | Protocol Level |
|---|
โ ๏ธ Always use a new sterile needle and syringe for each injection.
โ ๏ธ Safety & Precautions
GHRP-2 is generally well-tolerated at recommended doses. Compared to GHRP-6, it has a more favorable side-effect profile .
- Injection site reactions: Mild redness, tenderness, or pain at injection site
- Increased hunger: Due to ghrelin mimicry
- Flushing or headache: Occasional and mild
- Nausea: Rare, especially at higher doses
Important Safety Considerations:
- GHRP-2 is not FDA-approved for any indication
- Human data is limited; most research is preclinical
- Do not use if allergic to GHRP-2 or any ingredients
- Do not use if pregnant or breastfeeding
โ ๏ธ Warning: GHRP-2 is an investigational peptide with limited human safety data. If you experience severe allergic reactions, difficulty breathing, or signs of anaphylaxis, seek immediate medical help.
๐ References
- GHRP-2 Research Overview. Peptide Sciences.
- GHRP-2 Technical Guide. Benchchem.
- GHRP-2: A Second-Generation Growth Hormone Secretagogue. Journal of Peptide Research.
This information is for educational and research purposes only. Always consult with a qualified healthcare professional.
Last updated: July 2026