Home›Research›Compare›CJC-1295 (without DAC) vs Ipamorelin
Peptide ComparisonCJC-1295 (without DAC) vs Ipamorelin
Both are GH / IGF Axis peptides.
CJC-1295 (without DAC)
CJC-1295
Half-life: ~30 minutes
445 providers listed
Ipamorelin
NNC 26-0161
Half-life: 2 hours
464 providers listed
Ipamorelin has a longer half-life than CJC-1295 (without DAC), so it generally needs less frequent dosing.
CJC-1295 (without DAC)
Evidence
Half-life
~30 minutes
Ipamorelin
Evidence
Half-life
2 hours
| Your goal | Better option |
|---|---|
| Extended GH elevation via longer half-life | CJC-1295 (without DAC) |
| Fewer injections needed per week (DAC variant) | CJC-1295 (without DAC) |
| More selective GH pulse (minimal cortisol/prolactin impact in research) | Ipamorelin |
| GHRP mechanism — different pathway from GHRH analogs | Ipamorelin |
| More provider options (445 vs 464) | Ipamorelin |
Research summary only — not medical advice. Consult a qualified provider before making any decisions.
CJC-1295 (without DAC)
Ipamorelin
CJC-1295 (without DAC)
Ipamorelin
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About CJC-1295 (without DAC)
CJC-1295 without DAC (Mod GRF 1-29) is a short-acting GHRH analog that binds and activates pituitary GHRH receptors to stimulate brief, pulsatile growth hormone release. Lacking the Drug Affinity Complex, it is not albumin-bound and clears within roughly half an hour, producing discrete GH pulses rather than the sustained elevation of the DAC form.
About Ipamorelin
Ipamorelin binds to the ghrelin receptor (GHSR-1a) and stimulates dose-dependent GH release with a clean hormonal profile. Unlike GHRP-6 or hexarelin, it does not significantly stimulate appetite-related pathways or cortisol secretion at standard research doses. This selectivity makes it a frequently studied peptide for protocols where hormonal side-effect profiles are a consideration.
Information below reflects published research data only — not medical advice. Consult a qualified provider before use.
CJC-1295 (without DAC)
Class-based (investigational)
Research protocols routinely measure IGF-1 to track GH axis activity before and during use. Fasting glucose and insulin are monitored because GH elevation can reduce insulin sensitivity over time.
Ipamorelin
Under clinical review
Being verified by our medical team before we display contraindications for this peptide.
Research protocols routinely measure IGF-1 to track GH axis activity before and during use. Fasting glucose and insulin are monitored because GH elevation can reduce insulin sensitivity over time.
Commonly stacked
Well DocumentedCJC-1295 (without DAC) and Ipamorelin are reported to work together. Research suggests Ipamorelin and CJC-1295 may produce enhanced growth hormone release effects when combined. CJC-1295 provides sustained GHRH receptor stimulation while Ipamorelin provides pulsatile ghrelin receptor stimulation — complementary pathways studied in GH secretion research.
CJC-1295 (without DAC)
Ipamorelin
Research suggests Ipamorelin and CJC-1295 may produce enhanced growth hormone release effects when combined. CJC-1295 provides sustained GHRH receptor stimulation while Ipamorelin provides pulsatile ghrelin receptor stimulation — complementary pathways studied in GH secretion research.
GLP-1 agonists
Research notes metabolic pathway overlap between growth hormone-releasing peptides and GLP-1 agonists. Both compound classes influence metabolic signaling; limited research has studied their combined effects. Consult your prescriber before combining.
Ipamorelin
CJC-1295
Research suggests Ipamorelin and CJC-1295 may produce enhanced growth hormone release effects when combined. CJC-1295 provides sustained GHRH receptor stimulation while Ipamorelin provides pulsatile ghrelin receptor stimulation — complementary pathways studied in GH secretion research.
Mod GRF 1-29
Research suggests Ipamorelin and Mod GRF 1-29 may produce enhanced growth hormone pulse effects when combined. Ipamorelin acts via ghrelin receptors (GHSR) while Mod GRF 1-29 acts via GHRH receptors — distinct pathways that research suggests may amplify GH secretion when activated together.
Sermorelin
Research suggests Sermorelin and Ipamorelin may produce complementary growth hormone release effects when combined. Sermorelin acts as a GHRH analogue via pituitary receptors, while Ipamorelin acts via ghrelin receptors — dual-pathway stimulation studied in GH optimization research.
CJC-1295 (without DAC)
Ipamorelin
Where to source these peptides
CJC-1295 (without DAC)
445 listed
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Providers offeringIpamorelin
464 listed
Browse directory →
PeptideBase lists providers for educational research purposes only. Always consult a qualified healthcare professional before obtaining or using any peptide.
More GH / IGF Axis Comparisons
Browse all peptides →Educational research tools — not medical advice.
Cite this page
Data last updated July 4, 2026
Free to reference and republish with attribution to PeptideBase. Choose a format:
PeptideBase. (2026). CJC-1295 (without DAC) vs Ipamorelin — Per-mg Price Comparison. Retrieved July 7, 2026, from https://peptidebase.io/peptides/compare/cjc-1295/ipamorelin