CJC-1295 vs GHRP-2
Head-to-head comparison of CJC-1295 (Growth Hormone Releasing Hormone Analog) and GHRP-2 (Growth Hormone Releasing Peptide-2) — benefits, dosing, side effects, research data, and where to buy.
| Property | CJC-1295 | GHRP-2 |
|---|---|---|
| Category | Performance | Performance |
| Full Name | Growth Hormone Releasing Hormone Analog | Growth Hormone Releasing Peptide-2 |
| Molecular Weight | 3,367.97 Da | 817.97 Da |
| Half-Life | ~6-8 days (DAC) | ~25 minutes |
| Amino Acids | 30 | 6 |
| Typical Dose | 1-2 mg/week | 100-300 mcg |
| Route | SC | SC / IV |
| Purity | — | — |
| Studies Count | 167 | 172 |
| Research Status | Clinical Trials | Approved (Japan) |
CJC-1295 Benefits
- ✓Sustained GH release over days
- ✓Improved body composition
- ✓Enhanced deep sleep quality
- ✓Accelerated recovery from training
- ✓Increased protein synthesis
GHRP-2 Benefits
- ✓Potent GH release (stronger than GHRP-6)
- ✓Less appetite stimulation than GHRP-6
- ✓Improved body composition
- ✓Enhanced deep sleep quality
- ✓Cytoprotective properties
CJC-1295 Dosing
Without DAC: 100-200 mcg SC 2-3 times daily|With DAC: 1-2 mg SC once or twice weekly|Combined with Ipamorelin: 100 mcg each, 2-3x daily
GHRP-2 Dosing
Standard: 100-300 mcg SC 2-3 times daily|Pre-bed: 100-200 mcg for GH pulse during sleep|Combined: 100 mcg with CJC-1295 for synergy|Cycle: 8-16 weeks, 4 weeks off
CJC-1295 Side Effects
- ⚠Common (Mild): Water retention, tingling/numbness, flushing
- ⚠Moderate: Joint stiffness, carpal tunnel-like symptoms
- ⚠Rare: Elevated blood sugar (transient)
GHRP-2 Side Effects
- ⚠Common: Mild appetite increase, water retention, tingling
- ⚠Moderate: Cortisol elevation at higher doses
- ⚠Rare: Prolactin increase, transient dizziness
- ⚠Better tolerated than GHRP-6 overall
Research Overview
CJC-1295
CJC-1295 has good pre-clinical and early clinical data. The DAC variant shows sustained GH elevation for days. Often combined with GHRPs for synergistic GH release.
GHRP-2
GHRP-2 has strong clinical evidence. Approved in Japan for diagnostic use. Multiple human studies confirm reliable GH stimulation with a favorable side effect profile compared to GHRP-6.
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