Sermorelin: An Overview of the Research
- Feb 10, 2025
- 1 min read
Updated: Jul 26

Sermorelin is a synthetic peptide in the GHRH-analogue class, closely related to the growth-hormone-axis compounds. This overview covers what Sermorelin is and how it compares with related analogues.
What Is Sermorelin?
Sermorelin is a synthetic analogue of Growth Hormone-Releasing Hormone (GHRH), corresponding to the active fragment of the natural hormone. It is one of the established GHRH analogues and a frequent subject in growth-hormone-axis research.
How Does Sermorelin Work?
As a GHRH analogue, Sermorelin is studied for its interaction with the GHRH receptor on the pituitary. It is commonly compared with other GHRH analogues such as CJC-1295 and Tesamorelin, which act on the same receptor through related sequences.
Sermorelin vs CJC-1295
Sermorelin corresponds to the active GHRH fragment, while CJC-1295 carries modifications that extend stability. The comparison is a common subject when studying GHRH-analogue pharmacology.
Forms, Purity and Handling
• Format: lyophilised powder.
• Purity: greater than or equal to 99% by HPLC.
• COA: per batch.
• Storage: frozen for long-term stability; refrigerated once in solution.
Frequently Asked Questions
What is Sermorelin?
A synthetic analogue of Growth Hormone-Releasing Hormone (GHRH), corresponding to the active fragment of the natural hormone.
How is Sermorelin different from CJC-1295?
CJC-1295 carries modifications that extend stability relative to the GHRH fragment Sermorelin corresponds to.
What purity should Sermorelin be?
Greater than or equal to 99% by HPLC with a per-batch COA.
These products are supplied strictly for laboratory and research use only. Not for human or animal consumption.

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