Sources

Ipamorelin: the cited literature

Every quantitative claim on this site maps to one of these. DOIs and PubMed links throughout.

How to read this list

Each entry below carries a number used inline across the site (for example, [1] is the founding selectivity paper). The list runs from the primary pharmacology through the human data, the preclinical findings, the anti-doping analyses, and the recent reviews. Where a digital object identifier (DOI) or PubMed ID exists, it is given so any claim can be traced to source.

Primary pharmacology and human data

[1] Raun K, Hansen BS, Johansen NL, et al. Ipamorelin, the first selective growth hormone secretagogue. Eur J Endocrinol. 1998;139(5):552-561. PMID 9849822.

[2] Gobburu JV, Agerso H, Jusko WJ, Ynddal L. Pharmacokinetic-pharmacodynamic modeling of ipamorelin, a growth hormone releasing peptide, in human volunteers. Pharm Res. 1999;16(9):1412-1416. PMID 10496658.

[3] Beck DE, Sweeney WB, McCarter MD; Ipamorelin 201 Study Group. Prospective, randomized, controlled, proof-of-concept study of the ghrelin mimetic ipamorelin for the management of postoperative ileus in bowel resection patients. Int J Colorectal Dis. 2014;29(12):1527-1534. PMID 25331030.

Preclinical findings

[4] Johansen PB, Nowak J, Skjaerbaek C, et al. Ipamorelin, a new growth-hormone-releasing peptide, induces longitudinal bone growth in rats. Growth Horm IGF Res. 1999;9(2):106-113. PMID 10373343.

[5] Lu Z, Ngan MP, Liu JYH, et al. The growth hormone secretagogue receptor 1a agonists, anamorelin and ipamorelin, inhibit cisplatin-induced weight loss in ferrets. Physiol Behav. 2024;284:114644. PMID 39043357.

[6] Stokes AH, Falls JG, Yoon L, et al. Integrated approach to early detection of cardiovascular toxicity induced by a ghrelin receptor agonist. Int J Toxicol. 2015;34(2):151-161. PMID 25722321.

Class context and anti-doping analyses

[7] Camilleri M, et al. Actions and therapeutic pathways of ghrelin for gastrointestinal disorders. Nat Rev Gastroenterol Hepatol. 2009;6:343-352. PMID 19434096.

[8] Zatorski H, et al. Relamorelin and other ghrelin receptor agonists — future options for gastroparesis, functional dyspepsia and proton pump inhibitors-resistant non-erosive reflux disease. J Physiol Pharmacol. 2017;68:797-805. PMID 29550791.

[9] Krug O, et al. Analysis of new growth promoting black market products. Growth Horm IGF Res. 2018;41:1-6. PMID 29864719.

[10] Gajda PM, et al. Glycine-modified growth hormone secretagogues identified in seized doping material. Drug Test Anal. 2019;11:350-354. PMID 30136411.

[11] Coutinho LFD, et al. A new era of doping? Use of peptide and peptide-analog drugs in recreational and professional sport and bodybuilding: a critical review. J Sports Med Phys Fitness. 2026. PMID 41880199.

Recent reviews (2026)

[12] Mavrych V, et al. Therapeutic peptides in gerontology: mechanisms and applications for healthy aging. Front Aging. 2026. PMID 42021992.

[13] Mendias CL, et al. Safety and Efficacy of Approved and Unapproved Peptide Therapies for Musculoskeletal Injuries and Athletic Performance. Sports Med. 2026. PMID 41966639.

[14] Renke G, et al. Therapeutic Peptides in Aesthetic, Metabolic and Endocrine Conditions. Int J Mol Sci. 2026. PMID 42123471.

[15] Villegas Meza AD, et al. Injectable Peptides in Sports Medicine: A Structured Narrative Review of Evidence, Safety, and Antidoping Implications. JBJS Rev. 2026. PMID 42160466.

  1. Raun K, Hansen BS, Johansen NL, Thogersen H, Madsen K, Ankersen M, Andersen PH. Ipamorelin, the first selective growth hormone secretagogue. Eur J Endocrinol. 1998;139(5):552-561.
  2. Gobburu JV, Agerso H, Jusko WJ, Ynddal L. Pharmacokinetic-pharmacodynamic modeling of ipamorelin, a growth hormone releasing peptide, in human volunteers. Pharm Res. 1999;16(9):1412-1416.
  3. Beck DE, Sweeney WB, McCarter MD; Ipamorelin 201 Study Group. Prospective, randomized, controlled, proof-of-concept study of the ghrelin mimetic ipamorelin for the management of postoperative ileus in bowel resection patients. Int J Colorectal Dis. 2014;29(12):1527-1534.
  4. Johansen PB, Nowak J, Skjaerbaek C, Flyvbjerg A, Andreassen TT, Wilken M, Orskov H. Ipamorelin, a new growth-hormone-releasing peptide, induces longitudinal bone growth in rats. Growth Horm IGF Res. 1999;9(2):106-113.
  5. Lu Z, Ngan MP, Liu JYH, Yang L, Tu L, Chan SW, Giuliano C, Lovati E, Pietra C, Rudd JA. The growth hormone secretagogue receptor 1a agonists, anamorelin and ipamorelin, inhibit cisplatin-induced weight loss in ferrets: Anamorelin also exhibits anti-emetic effects via a central mechanism. Physiol Behav. 2024;284:114644.
  6. Stokes AH, Falls JG, Yoon L, Cariello N, Faiola B, Colton HM, Jordan HL, Berridge BR. Integrated approach to early detection of cardiovascular toxicity induced by a ghrelin receptor agonist. Int J Toxicol. 2015;34(2):151-161.
  7. Camilleri M, et al. Actions and therapeutic pathways of ghrelin for gastrointestinal disorders. Nat Rev Gastroenterol Hepatol. 2009;6:343-352.
  8. Zatorski H, et al. Relamorelin and other ghrelin receptor agonists - future options for gastroparesis, functional dyspepsia and proton pump inhibitors-resistant non-erosive reflux disease. J Physiol Pharmacol. 2017;68:797-805.
  9. Krug O, et al. Analysis of new growth promoting black market products. Growth Horm IGF Res. 2018;41:1-6.
  10. Gajda PM, et al. Glycine-modified growth hormone secretagogues identified in seized doping material. Drug Test Anal. 2019;11:350-354.
  11. Coutinho LFD, et al. A new era of doping? Use of peptide and peptide-analog drugs in recreational and professional sport and bodybuilding: a critical review. J Sports Med Phys Fitness. 2026.
  12. Mavrych V, et al. Therapeutic peptides in gerontology: mechanisms and applications for healthy aging. Front Aging. 2026.
  13. Mendias CL, et al. Safety and Efficacy of Approved and Unapproved Peptide Therapies for Musculoskeletal Injuries and Athletic Performance. Sports Med. 2026.
  14. Renke G, et al. Therapeutic Peptides in Aesthetic, Metabolic and Endocrine Conditions: Effects, Safety, Clinical Applications, and Future Perspectives. Int J Mol Sci. 2026.
  15. Villegas Meza AD, et al. Injectable Peptides in Sports Medicine: A Structured Narrative Review of Evidence, Safety, and Antidoping Implications. JBJS Rev. 2026.