CJC-1295 + Ipamorelin
Combination of a GHRH analog (CJC-1295) and a growth hormone secretagogue (ipamorelin), discussed conceptually for dual-point modulation of the GH axis.
This page is for general educational and informational purposes only. It is not medical advice and does not replace professional medical judgment. Always consult a qualified clinician before starting, stopping, or changing any medication or protocol.
Overview
CJC-1295 + Ipamorelin refers to a combination of two GH-axis peptides: a growth hormone–releasing hormone (GHRH) analog (CJC-1295) and a growth hormone secretagogue (ipamorelin). The combination is often positioned conceptually as targeting both upstream GHRH signaling and downstream secretagogue pathways.
In practice, combination products or protocols of this type are largely found in experimental or wellness contexts rather than in mainstream endocrine guidelines.
Mechanism of action
At a high level, the combination aims to:
- Use CJC-1295 to act at GHRH receptors in the pituitary, promoting physiologic GH release and influencing IGF-1 over time
- Use ipamorelin to stimulate the growth hormone secretagogue receptor (GHSR), further supporting pulsatile GH output
How these mechanisms interact in specific individuals—and whether combination use confers meaningful advantages or risks compared with single agents—remains an area of ongoing discussion rather than settled evidence.
Indications and use context
Combination CJC-1295 + Ipamorelin products are not generally part of labeled, first-line therapies for GH deficiency. They more commonly appear in wellness or performance narratives that extend beyond the scope of established guidelines.
For individuals with suspected GH-axis disorders, clinicians typically rely on structured diagnostic approaches and single-agent therapies with more robust regulatory and evidentiary backing. Any combination strategy should be evaluated against these standards and local regulations.
Anti-doping status
Status: Prohibited at all times (S2. Peptide Hormones, Growth Factors, Related Substances, and Mimetics)
Both CJC-1295 and Ipamorelin are prohibited by WADA under category S2.
Notable athlete sanctions involving this specific combination include:
- Joey Coste (CrossFit): Received a 4-year sanction in 2022 specifically for the use of CJC-1295 and Ipamorelin.
Safety and side effects
Safety themes for combination GH-axis protocols incorporate those of each component agent and potential interactions between them.
Reported or theoretical risks include injection-site reactions, flushing, headache, changes in sleep or appetite, and broader GH/IGF-1–related concerns such as effects on glucose metabolism, fluid balance, and tissue growth over time.
Because evidence on combined use is more limited than for single agents, risk– benefit assessment requires particular caution and is best handled by clinicians familiar with GH physiology and current practice standards.
Pharmacology and dosing considerations
CJC-1295 (without DAC) and Ipamorelin are synergistic, often mixed 1:1.
Route: Subcutaneous injection.
Protocol structure and dosage:- Dosage: 100 mcg of CJC-1295 + 100 mcg of Ipamorelin per administration.
- Frequency: 1–3 times daily (morning, post-workout, bed).
- Timing: Fasted state (at least 2 hours after food) is standard to maximize GH pulse.
This information summarizes commonly discussed research practices.
Formulations and combinations
In catalogs, CJC-1295 + Ipamorelin may appear as a single vial or preblended product that combines the two peptides at fixed ratios. It may also be discussed conceptually as a protocol that uses separate vials together.
Structural listings on this site document vial codes and specifications but do not endorse specific mixing strategies, sequences, or target populations.
Research and evidence snapshot
Formal research on simultaneous use of GHRH analogs and GH secretagogues is more limited than that on each class alone. Some work has explored GH/IGF-1 responses and tolerability when pathways are stimulated in parallel, but long- term clinical outcome data are sparse.
As a result, combination protocols are best viewed as conceptual extensions of single-agent strategies rather than as well-validated therapies. High-level overviews like this should not be used to justify specific regimens.
Frequently asked questions
Future FAQs may address why some practitioners discuss multi-agent GH-axis approaches, how clinicians weigh added complexity and uncertainty, and how combination concepts compare with simpler single-agent options. Responses will remain educational and non-prescriptive.
Sport & Anti-Doping Warning
Stacks that combine CJC-1295 with ipamorelin mirror protocols that have drawn scrutiny from anti-doping agencies because they simultaneously stimulate GHRH and GHRP pathways to increase growth hormone output.
Even if sold as a single vial, a combination of two prohibited GH-axis peptides is treated as multiple violations under most anti-doping codes.
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