Peptide blend8 min read

CJC-1295 + Ipamorelin: What It Is and What It Does

A two-in-one blend that presses two different growth-hormone 'go' buttons at once. Below: what CJC-1295 + Ipamorelin is, what it does in plain terms, and the published studies — for laboratory research use only.

VNG Research TeamJuly 15, 2026
Class
Peptide blend
Published studies cited
10
Literature span
1998–2026

For research & educational purposes only. This article is a neutral, procedural reference for laboratory / in-vitro research handling — not medical advice or a usage recommendation. These materials are not for human or animal consumption.

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What CJC-1295 + Ipamorelin is

This is a two-in-one research blend: CJC-1295 (a copy of the 'release growth hormone' signal, GHRH) plus Ipamorelin (which pushes the same system from a different angle). It is supplied as an analytical-grade reference material for laboratory research.

What it does — in plain terms

The body's growth-hormone system has more than one 'go' button. CJC-1295 presses one of them (the GHRH signal); Ipamorelin presses another (the ghrelin/secretagogue signal). Pairing them is a common research design, because pressing two buttons at once is a cleaner way to study how the system responds. Ipamorelin is also of interest because it's 'selective' — it nudges growth hormone without stirring up other hormones as much.

Here's where CJC-1295 + Ipamorelin actually shows up in the published research:

  • How the body releases growth hormone
  • Comparing the two 'release' pathways
  • Endocrine signaling research

Plain-language explanations describe what researchers study — not what any product does for a person, and not medical advice. Every material here is sold for laboratory research use only and is not for human or animal use.

Reconstitution reference

Standard laboratory reconstitution volumes for CJC-1295 + Ipamorelin, from the VNG Reconstitution Sheet. See the full reconstitution guide for the method and concentration math.

ProductVialBacteriostatic waterResulting concentration
CJC-1295 + Ipamorelin5 mg + 5 mg2 mL5 mg/mL (of the blend)

Published research

A selection of peer-reviewed and clinical literature indexed on PubMed. Provided so qualified researchers can locate the primary sources — inclusion here is not a claim about any product or outcome.

  1. Animal-model studyPhysiology & behavior · 2024

    Ipamorelin and chemotherapy weight loss — animal study

    View on PubMed
  2. Peer-reviewed studyEuropean journal of endocrinology · 1998

    Ipamorelin — first selective GH secretagogue

    View on PubMed
  3. Peer-reviewed reviewJournal of the American Academy of Orthopaedic Surgeons. Global research & reviews · 2026

    Therapeutic peptides in orthopaedics — review

    View on PubMed
  4. Animal-model studyGrowth hormone & IGF research : official journal of the Growth Hormone Research Society and the International IGF Research Society · 1999

    Ipamorelin and bone growth — rats

    View on PubMed
  5. Human clinical studyPharmaceutical research · 1999

    Ipamorelin pharmacokinetics in human volunteers

    View on PubMed
  6. Peer-reviewed studyXenobiotica; the fate of foreign compounds in biological systems · 1998

    Ipamorelin pharmacokinetics & nasal absorption

    View on PubMed
  7. Peer-reviewed studyBioorganic & medicinal chemistry letters · 2001

    GH secretagogue hybrids of ipamorelin — chemistry

    View on PubMed
  8. Peer-reviewed studyTranslational andrology and urology · 2020

    GH secretagogues and body composition — review

    View on PubMed
  9. Animal-model studyHistology and histopathology · 2002

    Ipamorelin and somatotroph response — rats

    View on PubMed
  10. Animal-model studyGrowth hormone & IGF research : official journal of the Growth Hormone Research Society and the International IGF Research Society · 2001

    Ipamorelin and steroid-related bone loss — rats

    View on PubMed

References & resources

Related reference materials

VNG Research Team

VNG Labs supplies analytical-grade reference materials with lot-matched Certificates of Analysis. Our write-ups are neutral, source-cited references for qualified and independent researchers.

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Research use only. Not for human consumption or veterinary use. Sold exclusively to qualified researchers for in vitro and laboratory research. These statements have not been evaluated by the FDA. Not intended to diagnose, treat, cure, or prevent any disease. Refrigerate upon receipt. Keep in dark environment.