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Source comparison

CJC-1295 no DAC vs Hexarelin: Research Peptide Comparison

Mechanism Synthetic GHRH analog; amplifies endogenous GH pulses by resisting DPP-IV degradation Synthetic ghrelin mimetic; directly activates GHS-R1a receptors in pituitary and periphery CJC-1295 works with natural pulsatility; Hexarelin bypasses it GH Release

This comparison does not assign a generated winner or score.

  • Mechanism
  • Synthetic GHRH analog; amplifies endogenous GH pulses by resisting DPP-IV degradation
  • Synthetic ghrelin mimetic; directly activates GHS-R1a receptors in pituitary and periphery
  • CJC-1295 works with natural pulsatility; Hexarelin bypasses it
  • GH Release Pattern
  • Sustained 2–4× baseline elevation across 6–8 days per dose
  • Acute 5–15× spike at 30–60 min, resolved by 4–6 hours
  • CJC-1295 = chronic; Hexarelin = acute
  • IGF-1 Elevation
  • Sustained 1.5–2.0× baseline for 6–9 days
  • Transient or absent unless dosed repeatedly
  • CJC-1295 reliably raises IGF-1; Hexarelin requires multi-day protocol
  • Receptor Target
  • GHRH receptor (pituitary somatotrophs)
  • Ghrelin receptor GHS-R1a (pituitary, hypothalamus, heart, periphery)
  • CJC-1295 is GH-specific; Hexarelin activates broader targets
  • Typical Dosing Frequency
  • 2–3× weekly (every 3–7 days)
  • Single-dose or daily (study-dependent)
  • CJC-1295 suits long protocols; Hexarelin suits acute studies
  • Desensitisation Risk
  • Minimal (GHRH receptors tolerate pulsatile stimulation)
  • High (GHS-R1a desensitises 40–60% after 14 days daily dosing)
  • CJC-1295 maintains response; Hexarelin loses efficacy with chronic use
  • Non-GH Effects
  • None documented
  • Cardioprotective (GH-independent), appetite modulation, neuroprotection
  • Hexarelin introduces confounding variables; CJC-1295 isolates GH pathway
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