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Head-to-Head·Head-to-head · Clinical peptides

CJC-1295 vs. Ipamorelin 2026: Which Is the GHRH and Which Is the GHRP

Reviewed by Peptide Samples Editorial TeamFact-checked
Today's best sample deal for CJC-1295 or Ipamorelin
Marek Health
Specialty clinic with the deepest peptide protocols in the US — sermorelin, ipamorelin, CJC-1295, BPC-157, full lab panels, hormone-optimization context.
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Side A
CJC-1295
CJC-1295 (with DAC) or Modified GRF 1-29 (no DAC)
503A compounding pharmacies (no FDA-approved product)
Read CJC-1295 guide
VS
Side B
Ipamorelin
Ipamorelin acetate (selective GHRP)
503A compounding pharmacies (no FDA-approved product)
Read Ipamorelin guide

CJC-1295 vs ipamorelin is the same structural comparison as sermorelin vs ipamorelin — different mechanisms, different roles, almost always used together rather than as alternatives. CJC-1295 sits on the GHRH side; ipamorelin sits on the GHRP side. The combo produces synergistic GH release that neither molecule produces alone.

What changes vs the sermorelin comparison is which GHRH variant you're pairing. CJC-1295 comes in two flavors: 'with DAC' (a Drug Affinity Complex extending half-life to 7-10 days, allowing once-weekly dosing) and 'no DAC' (Modified GRF 1-29, ~30-minute half-life, daily dosing). Both pair with ipamorelin; the choice is dosing convenience vs pulse-pattern preference.

If you're new to peptide therapy and your clinician is presenting CJC-1295 + ipamorelin as the protocol, this guide explains why they're paired, what the DAC choice means, and what the combo costs across telehealth, specialty clinic, and 503A direct paths.

Today's best sample deals for CJC-1295 or Ipamorelin

Specialty intake + full peptide labs
From $300 intakeRead review →
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Telehealth peptide bundle
$99-249 first monthRead review →
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Hormone + peptide combined consult
From $250 intakeRead review →
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Telehealth peptide bundle
$99-249 first monthRead review →
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CJC-1295 class
GHRH analog (with or without DAC)
Ipamorelin class
Selective GHRP (pentapeptide)
DAC variant dosing
Once weekly
No-DAC variant dosing
Daily, evening

CJC-1295 vs. Ipamorelin: side-by-side comparison

CJC-1295 vs. Ipamorelin feature-by-feature comparison.
DimensionCJC-1295Ipamorelin
MechanismGHRH receptor agonistGHRP / ghrelin-receptor agonist
ReceptorGHRH receptor (pituitary)Ghrelin / GHS receptor (pituitary)
Half-life~7-10 days (with DAC) / ~30 min (no DAC)~2 hours
Dosing conventionWeekly (with DAC) / daily (no DAC)Daily, evening
Effect patternSustained (with DAC) / pulse (no DAC)Amplifies pulse
Solo use casePossible — smaller GH response than comboPossible — smaller GH response than combo
Combined use caseStandard clinical protocolStandard clinical protocol
Regulatory statusRemoved from Cat-2 Sept 2024; PCAC review pendingRemoved from Cat-2 Sept 2024; PCAC review pending
Pairing CJC-1295 with ipamorelin is the same play as sermorelin with ipamorelin — a GHRH for the release signal, a GHRP for the pulse. The CJC-vs-sermorelin choice is dosing convenience and pharmacokinetic preference, not synergy.

Cost comparison: CJC-1295 vs. Ipamorelin in 2026

Real 2026 prices from active programs across savings cards, manufacturer cash-pay channels, retail pharmacies, and compounded alternatives.

CJC-1295 vs. Ipamorelin cost comparison.
Cost pathCJC-1295Ipamorelin
Telehealth combo bundle$129-279 / mo (DAC) / $99-229 / mo (no DAC)Bundled with CJC at same price
Specialty clinic combo$250-500 / mo (DAC) / $200-450 / mo (no DAC)Bundled with CJC
503A direct$70-200 / vial (DAC) / $60-180 / vial (no DAC)$50-160 / vial

When to choose CJC-1295 vs. Ipamorelin

Choose CJC-1295 if:

  • You don't have a current GHRH in your protocol
  • You want once-weekly dosing for adherence (DAC variant)
  • You want pulse-pattern GH stimulation (no-DAC variant)
  • Your clinician's protocol specifies CJC-1295 over sermorelin
Full CJC-1295 guide →

Choose Ipamorelin if:

  • You don't have a current GHRP in your protocol
  • You're already on a GHRH (CJC-1295 or sermorelin) and need to add the GHRP side
  • Your prior GHRP caused side effects (appetite, cortisol drift) — ipamorelin is the cleanest selective GHRP
Full Ipamorelin guide →

Clinical evidence behind CJC-1295 vs. Ipamorelin

Both molecules have established 503A clinical use. CJC-1295's pharmacokinetics are well-characterized in published literature. Ipamorelin's selectivity profile is established. The GHRH + GHRP combo synergy is well-supported mechanistically. Long-term outcome data is primarily clinical-practice based rather than from large RCTs.

Top providers that prescribe CJC-1295 or Ipamorelin

Providers we've verified for clinically appropriate CJC-1295 or Ipamorelin pathways. Pricing and availability vary by state and insurance.

CJC-1295 vs. Ipamorelin: frequently asked

Why pair CJC-1295 with ipamorelin specifically (vs another GHRP)?

Ipamorelin is the cleanest selective GHRP — pituitary-selective, no cortisol or prolactin spike, no appetite stimulation. Older GHRPs (GHRP-2, GHRP-6) reliably amplify GH pulse but introduce off-target effects. Ipamorelin produces the pulse cleanly, which is why modern clinical protocols default to it.

CJC-1295 with DAC or no DAC — which goes with ipamorelin?

Either. Both pair with ipamorelin. With DAC: weekly CJC + daily ipamorelin (CJC sets sustained baseline; daily ipamorelin pulses on top). No DAC: daily CJC + daily ipamorelin (both pulse-pattern, dosed together).

Can I add ipamorelin to an existing CJC-1295 protocol?

Yes, with clinician oversight. The addition is straightforward and produces meaningfully larger GH response than CJC alone. Most clinical protocols add ipamorelin from day one rather than adding it later.

Which side has more side effects, CJC or ipamorelin?

Both have mild side-effect profiles. CJC with DAC has slightly more water retention because of the sustained elevation. Ipamorelin is the cleanest GHRP — no cortisol spike, no appetite stimulation. Combined side-effect burden is small under physiologic dosing.

How does this compare to MK-677?

MK-677 is an oral non-peptide ghrelin/GHS receptor agonist that produces sustained 24-hour GH/IGF-1 elevation. CJC-1295 + ipamorelin is the injectable clinical alternative via a legitimate Rx path. We do not recommend MK-677 for the regulatory reasons covered on its own page.

Do I need both, or can I get the same effect with sermorelin alone?

Solo sermorelin (or solo CJC-1295) produces a meaningful but smaller GH response than the combo with ipamorelin. The synergy is the structural reason for pairing. If cost is the constraint, talk to your clinician about whether a starter protocol on sermorelin alone makes sense before adding ipamorelin.

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