Pair page
CJC-1295 with MK-677
Mechanism-tag overlap and published literature for CJC-1295 and MK-677, pulled verbatim from each Kalios compound profile. Kalios is a literature reference, not a recommendation.
Mechanism overlap
Mechanism tags are verbatim labels on each compound's profile. Generic tags ("peptide", "small-molecule", "research-chemical") are excluded from this overlap view. Tags are descriptive — not an inference about combined effect.
ghrhgrowth-hormone-releasing-hormone-analog
oral-ghrelin-receptor-agonist
Co-administration notes from the literature
Verbatim summary text pulled from each compound's profile data. Researchers studying CJC-1295 and MK-677 have published these mechanism-level observations. Not a co-administration recommendation.
Oral ghrelin-receptor agonist. Some users substitute MK-677 for ipamorelin for convenience (oral, once daily). Note that MK-677 also elevates cortisol and appetite more meaningfully than ipamorelin — different side-effect profile.
GHRH + GHRP peptide stack that targets a different receptor mechanism (GHRH-R plus GHSR-1a). Some users cycle MK-677 (oral) with CJC-1295/ipamorelin (injection) to capture different pulse architectures. Additive GH/IGF-1 effect; additive insulin-sensitivity concerns.
Quick facts
CJC-1295
MK-677
Literature table
Classified references from each compound profile. Click a column header to sort. Click a PMID to open PubMed. Findings are quoted verbatim from each profile's literature_summary; nothing here is added or interpreted.
| Year | Compound | Source | Finding |
|---|---|---|---|
| 2006 | CJC-1295 | aidsmap. Lipodystrophy study halted after patient death. July 2006. (Reports the ConjuChem Phase 2 CJC-1295 trial halt.) | human trial, Phase 2 |
| 2010 | CJC-1295 | Alexopoulou O, Abs R, Maiter D. Treatment of adult growth hormone deficiency: who, why and how? A review. Acta Clin Belg. 2010;65(1):13-22. PMID: 20373593. PMID 20373593 | human study |
| 2009 | CJC-1295 | Sackmann-Sala L, Ding J, Frohman LA, Kopchick JJ. Activation of the GH/IGF-1 axis by CJC-1295, a long-acting GHRH analog, results in serum protein profile changes in normal adult subjects. Growth Horm IGF Res. 2009;19(6):471-477. PMID: 19540144. PMID 19540144 | human study |
| 2006 | CJC-1295 | Teichman SL, Neale A, Lawrence B, Gagnon C, Castaigne JP, Frohman LA. Prolonged stimulation of growth hormone (GH) and insulin-like growth factor I secretion by CJC-1295, a long-acting analog of GH-releasing hormone, in healthy adults. J Clin Endocrinol Metab. 2006;91(3):799-805… PMID 16352683 | human study |
| 2006 | CJC-1295 | Abla AA, Fintini D, Sagazio A, Lawrence B, Castaigne JP, Frohman LA, Salvatori R. Once-daily administration of CJC-1295, a long-acting growth hormone-releasing hormone (GHRH) analog, normalizes growth in the GHRH knockout mouse. Am J Physiol Endocrinol Metab. 2006;291(6):E1290-E… PMID 16835399 | preclinical, in vivo |
| 2005 | CJC-1295 | Jetté L, Léger R, Thibaudeau K, Benquet C, Robitaille M, Pellerin I, et al. Human growth hormone-releasing factor (hGRF)1-29-albumin bioconjugates activate the GRF receptor on the anterior pituitary in rats: identification of CJC-1295 as a long-lasting GRF analog. Endocrinology.… PMID 15817669 | preclinical, in vivo |
| 2005 | CJC-1295 | Alba M, Fintini D, Bowers CY, Parlow AF, Salvatori R. Effects of long-term treatment with growth hormone-releasing peptide-2 in the GHRH knockout mouse. Am J Physiol Endocrinol Metab. 2005;289(5):E762-E767. | preclinical, in vivo |
| 2020 | CJC-1295 | Ishida J, Saitoh M, Ebner N, Springer J, Anker SD, von Haehling S. Growth hormone secretagogues: history, mechanism of action, and clinical development. JCSM Rapid Commun. 2020;3(1):25-37. | mechanism / discovery |
| 1995 | CJC-1295 | Izdebski J, Pinski J, Horvath JE, Halmos G, Groot K, Schally AV. Synthesis and biological evaluation of superactive agonists of growth hormone-releasing hormone. Proc Natl Acad Sci USA. 1995;92(10):4872-4876. PMID: 7761412. (Parent work on tetrasubstituted GHRH analogs.) PMID 7761412 | mechanism / discovery |
| 2023 | CJC-1295 | Alwatban MZ, Al-Lohedan HA. A review of CJC-1295 as a GHRH analog: Pharmacology and clinical relevance. Drug Des Devel Ther. 2023 (review series). | review |
| 2026 | CJC-1295 | World Anti-Doping Agency. The 2026 Prohibited List. Section S2 — Peptide Hormones, Growth Factors, Related Substances and Mimetics. wada-ama.org. | regulatory / registry |
| 2025 | CJC-1295 | U.S. Food and Drug Administration. Bulk Drug Substances That Raise Significant Safety Risks (Category 2) Under Section 503A / 503B. FDA.gov. Updated 2025. | regulatory / registry |
| 2011 | MK-677 | Adunsky A, Chandler J, Heyden N, Lutkiewicz J, Scott BB, Berd Y, Liu N, Papanicolaou DA. MK-0677 (ibutamoren mesylate) for the treatment of patients recovering from hip fracture: A multicenter, randomized, placebo-controlled phase IIb study. Arch Gerontol Geriatr. 2011;53(2):183… PMID 20855119 | human trial |
| 2008 | MK-677 | Nass R, Pezzoli SS, Oliveri MC, Patrie JT, Harrell FE Jr, Clasey JL, Heymsfield SB, Bach MA, Vance ML, Thorner MO. Effects of an oral ghrelin mimetic on body composition and clinical outcomes in healthy older adults: a randomized trial. Ann Intern Med. 2008;149(9):601-611. PMID:… PMID 18981485 | human trial |
| 2005 | MK-677 | Khojasteh-Bakht SC, Jones HM, Hirota T, Chen J, Lin DC, Harms AC, Vicini P, Cutler DL, Lalovic B. Pharmacokinetics of ibutamoren mesylate (MK-677) in healthy subjects. Br J Clin Pharmacol. 2005;59(5):595-602. | human study |
| 2004 | MK-677 | Bach MA, Rockwood K, Zetterberg C, Thamsborg G, Hébert R, Devogelaer JP, Christiansen JS, Aspray TJ, Boonen S, Dalsky G, Dietz F, Dressler DE, Lang T, Papanicolaou DA. The effects of MK-0677, an oral growth hormone secretagogue, in patients with hip fracture. J Am Geriatr Soc. 2… | human study |
| 1999 | MK-677 | Murphy MG, Bach MA, Plotkin D, Bolognese J, Thompson J, Lichtlen P, Sullivan P, Walton H, Ying S, Daifotis AG. Oral administration of the growth hormone secretagogue MK-677 increases markers of bone turnover in healthy and functionally impaired elderly adults. J Bone Miner Res.… | human study |
| 1998 | MK-677 | Svensson J, Lönn L, Jansson JO, Murphy G, Wyss D, Krupa D, Cerchio K, Polvino W, Gertz B, Boseaus I, Sjöström L, Bengtsson BA. Two-month treatment of obese subjects with the oral growth hormone (GH) secretagogue MK-677 increases GH secretion, fat-free mass, and energy expenditur… PMID 9661080 | human study |
| 1996 | MK-677 | Chapman IM, Bach MA, Van Cauter E, Farmer M, Krupa D, Taylor AM, Schilling LM, Cole KY, Skiles EH, Pezzoli SS, Hartman ML, Veldhuis JD, Gormley GJ, Thorner MO. Stimulation of the growth hormone (GH)-insulin-like growth factor I axis by daily oral administration of a GH secretogo… PMID 8954023 | human study |
| 2025 | MK-677 | WADA. 2025 Prohibited List. Section S2 — Peptide hormones, growth factors, related substances and mimetics. World Anti-Doping Agency. | regulatory / registry |
| 2025 | MK-677 | FDA. Bulk Drug Substances That Raise Significant Safety Risks (Category 2). Pharmacy Compounding Advisory Committee. Updated 2025. | regulatory / registry |
| 2020 | MK-677 | Shiimura Y, Horita S, Hamamoto A, Asada H, Hirata K, Tanaka M, Mori K, Uemura T, Kobayashi T, Iwata S, Kojima M. Structure of an antagonist-bound ghrelin receptor reveals possible ghrelin recognition mode. Nat Commun. 2020;11(1):4160. PMID: 32814772. PMID 32814772 | research article |
| 2018 | MK-677 | Sigalos JT, Pastuszak AW. The Safety and Efficacy of Growth Hormone Secretagogues. Sex Med Rev. 2018;6(1):45-53. PMID: 28870384. PMID 28870384 | research article |
| 2001 | MK-677 | Murphy MG, Weiss S, McClung M, Schnitzer T, Cerchio K, Connor J, Krupa D, Gertz BJ. Effect of alendronate and MK-677 (a growth hormone secretagogue), individually and in combination, on markers of bone turnover and bone mineral density in postmenopausal osteoporotic women. J Cli… PMID 11238495 | research article |
Related pair pages
More research context
Frequently asked
Have CJC-1295 and MK-677 been studied together?
Researchers have published mechanistic-level co-administration discussion of CJC-1295 and MK-677. No human co-administration trials are catalogued in the Kalios profiles. The pair page lists each compound's classified literature; full citations sit on each individual profile.
What mechanisms do CJC-1295 and MK-677 share?
CJC-1295 and MK-677 do not share a specific mechanism tag on their Kalios profiles. They appear on the same pair page because at least one profile lists the other in its co-administration data.
What is the FDA status of CJC-1295 and MK-677?
CJC-1295: Not approved. MK-677: Not approved; WADA banned. FDA-status text is pulled verbatim from each compound profile. See /fda-pcac-2026.html for the broader FDA Pharmacy Compounding Advisory Committee context.
Where can I find the full research on CJC-1295 and MK-677?
Full citation lists, dosing tables from the literature, reconstitution data, and the FDA / WADA status are on the individual compound profiles: the CJC-1295 profile and the MK-677 profile. The Kalios Stack Research Tool hub lists every compound covered.
Last updated: April 2026