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HGH Fragment 176-191: An Overview of the Research

  • Sep 4, 2025
  • 1 min read

Updated: Jul 26

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HGH Fragment 176-191 is a synthetic peptide corresponding to a specific region of human growth hormone, studied in metabolic research for that fragment's isolated profile. This overview covers what it is and how it relates to AOD-9604.


What Is HGH Fragment 176-191?


HGH Fragment 176-191 is a synthetic peptide corresponding to the C-terminal region (amino acids 176-191) of human growth hormone. It was characterised to isolate that specific fragment, separate from the full hormone and its broader range of activity.


How Does HGH Fragment 176-191 Work?


It is studied in metabolic research for its interaction with lipid-metabolism pathways, independent of the broader growth-signalling activity of the full hormone. It is closely related in research framing to AOD-9604, which is based on the same region.


HGH Fragment 176-191 and AOD-9604


The two are derived from the same C-terminal region of human growth hormone and are frequently studied and discussed together.


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 HGH Fragment 176-191?

A synthetic peptide corresponding to the C-terminal region (amino acids 176-191) of human growth hormone.

How does it relate to AOD-9604?

Both derive from the same C-terminal region and are closely related research compounds.

What purity should it 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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