Peptide therapy Growth hormone

Ipamorelin

What it is, what people take it for, and how it works, in plain language.

Updated October 2026Further reading

What is Ipamorelin?

A growth hormone secretagogue: a peptide that acts on the ghrelin receptor to prompt the pituitary to release growth hormone.

What do people take Ipamorelin for?

Lean mass, recovery, sleep and healthy aging.

How does Ipamorelin work?

It acts on the ghrelin receptor in the pituitary, a different pathway from growth-hormone-releasing hormone, to prompt a release of growth hormone.

Should I talk to a physician about Ipamorelin?

If you are considering it, or already using it, a physician can look at your history, your labs and your goals, and at what else might explain what you are hoping to change. At Aether Medicine in King of Prussia, near Philadelphia, or by video for patients in Pennsylvania.

Or call 484-806-1101

Further reading

  1. Raun K, et al. Ipamorelin, the first selective growth hormone secretagogue. Eur J Endocrinol. 1998. doi.org/10.1530/eje.0.1390552
  2. Gobburu JV, et al. PK-PD modeling of ipamorelin in human volunteers. Pharm Res. 1999. doi.org/10.1023/a:1018955126402
  3. Beck DE, et al. Proof-of-concept study of ipamorelin for postoperative ileus in bowel resection patients. Int J Colorectal Dis. 2014. doi.org/10.1007/s00384-014-2030-8

Educational information only, not medical advice. Reading this page does not create a physician-patient relationship.

Curious about Ipamorelin?Talk to a physician about your goals. No payment online.