Source comparison
CJC-1295 vs GHRP-6 Acetate: Research Application Comparison
Mechanism GHRH receptor agonist with albumin binding (DAC modification) Ghrelin receptor agonist (GHS-R1a) with somatostatin suppression CJC-1295 enhances endogenous rhythm; GHRP-6 overrides it Half-Life 6–8 days (plasma-bound) 20–30 minutes (rapid renal clear
This comparison does not assign a generated winner or score.
- Mechanism
- GHRH receptor agonist with albumin binding (DAC modification)
- Ghrelin receptor agonist (GHS-R1a) with somatostatin suppression
- CJC-1295 enhances endogenous rhythm; GHRP-6 overrides it
- Half-Life
- 6–8 days (plasma-bound)
- 20–30 minutes (rapid renal clearance)
- CJC-1295 eliminates daily dosing; GHRP-6 requires 2–3×/day
- Peak GH Response
- 2–3× baseline sustained 168+ hours
- 5–15× baseline for 2–4 hours
- GHRP-6 produces sharper spikes; CJC-1295 sustains elevation
- IGF-1 Elevation
- 1.5–3× baseline across 7 days
- 1.2–2× baseline during active dosing only
- CJC-1295 maintains anabolic signalling between doses
- Dosing Frequency
- Once per 5–7 days
- 2–3 times daily
- CJC-1295 suits long-term studies; GHRP-6 suits acute protocols
- Appetite Effect
- Minimal to none
- Marked hunger within 20–40 minutes
- GHRP-6 complicates metabolic research; CJC-1295 does not
- Injection Site Reactions
- 10–15% transient erythema
- 8–12% transient erythema
- Comparable. Neither peptide presents significant local tolerance issues
- Cost Per Week (Research-Grade)
- $40–70 for 1–2 mg/week
- $60–90 for 14–21 doses/week
- CJC-1295 offers superior cost-efficiency at equivalent GH exposure
- Reconstituted Stability
- 28 days at 2–8°C
- 14 days at 2–8°C
- CJC-1295 reduces wastage in multi-week protocols
- Bottom Line
- Best for sustained anabolic research, compliance-sensitive protocols, and studies requiring stable IGF-1
- Best for acute GH response studies, circadian rhythm research, and protocols designed around pulsatile secretion
- CJC-1295 wins for convenience and metabolic neutrality; GHRP-6 wins for peak amplitude and acute mechanistic study