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Research / clinical peptide

Sermorelin

Sermorelin is a synthetic 29-amino-acid analog of growth hormone–releasing hormone (GHRH 1-29). It is widely searched in GH-axis education and specialty practice discussions.

By The Peptides Codex Editorial TeamReviewed July 10, 2026
Length
29 aa
Class
Research / clinical peptide
Function
GHRH fragment stimulating pituitary GH release
Context
Historically used clinically in some settings; research and specialty use varies by country

Shorter GHRH analog — bridge between endogenous GHRH and longer analogs like CJC-1295.

Also known as: GHRH 1-29 · GRF 1-29

Part of the Growth hormone & IGF peptides cluster

Overview

Sermorelin is a synthetic 29-amino-acid analog of growth hormone–releasing hormone (GHRH 1-29). It is widely searched in GH-axis education and specialty practice discussions.

Source & context

Biological / chemical source: Synthetic GHRH (1-29) amide

Primary research or clinical context: Historically used clinically in some settings; research and specialty use varies by country

Relationship to CJC-1295

Sermorelin represents a relatively direct GHRH fragment approach, while CJC-1295 variants add half-life extension strategies. Comparing them is a common educational query.

FAQ about Sermorelin

What is Sermorelin?+

Sermorelin is a synthetic 29-amino-acid analog of growth hormone–releasing hormone (GHRH 1-29). It is widely searched in GH-axis education and specialty practice discussions.

Is Sermorelin an approved medicine?+

Sermorelin is discussed here as a research / educational topic. Historically used clinically in some settings; research and specialty use varies by country. This is not medical advice.

What is the typical length of Sermorelin?+

Sermorelin is commonly described as approximately 29 amino acids (Research / clinical peptide).

Related peptides

References & further reading

  1. 1.Wikipedia — Sermorelin
  2. 2.PubChem — compound summary for Sermorelin (CID 16132413)
Disclaimer: Educational content only. Not medical advice. Not instructions for human use. Research peptides and unapproved products may be restricted or illegal to market for human consumption in your jurisdiction. Consult qualified professionals and applicable law.
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Cite this: Peptides Codex — Sermorelin educational profile.
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