CJC-1295 vs Sermorelin: GHRH Analogues Compared
Verdict Summary
CJC-1295 has a dramatically longer half-life (days vs minutes) due to its DAC modification, producing sustained GH elevation. Sermorelin produces more physiological pulsatile GH release. The choice depends on whether you want sustained or pulsatile GH.
Medical Disclaimer: This comparison is for educational purposes only. Consult a healthcare provider before starting any peptide protocol. Full disclaimer →
At a Glance
| Dimension | CJC-1295 | Sermorelin |
|---|---|---|
| Mechanism | GHRH analogue with DAC | GHRH analogue (1-29 fragment) |
| Half-Life | ~6-8 days (with DAC) | ~10-20 minutes |
| GH Pattern | Sustained elevation | Pulsatile (physiological) |
| Dosing Frequency | 1-2x per week | Daily |
CJC-1295 Deep Dive
CJC-1295 with DAC binds to albumin in the bloodstream, extending its half-life to 6-8 days. This produces sustained GH and IGF-1 elevation, which is effective for body composition but less physiological than pulsatile release.
How to Choose
Choose CJC-1295 if…
- •Convenience of 1-2x weekly dosing is important
- •Sustained IGF-1 elevation is the goal
- •You are stacking with a GHRP like ipamorelin
Choose Sermorelin if…
- •Physiological pulsatile GH release is preferred
- •Long-term use with minimal receptor desensitization is the goal
- •Daily injection is acceptable
Frequently Asked Questions
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