TL;DR: AOD-9604 is a small fragment of human growth hormone — its C-terminal residues 176-191 — studied for the fat-metabolism part of growth hormone activity, isolated from the growth-promoting and blood-sugar effects of the full hormone. Everything below is research context; Helix North does not currently supply it.
What Is AOD-9604?
Human growth hormone (HGH) is a large protein that does many things — it promotes tissue growth, influences metabolism, and affects insulin sensitivity. Researchers studying its lipolytic (fat-breaking) activity traced that effect to a specific region near the end of the molecule: residues 176-191. AOD-9604 (“Anti-Obesity Drug 9604”) is that fragment, with an added tyrosine residue for stability.
The appeal as a research tool is separation: it isolates one signal from a multi-function hormone. Helix North discusses AOD-9604 as a research compound; it is not currently in the catalog.
How AOD-9604 Is Studied
In preclinical research AOD-9604 is examined for reproducing the lipolytic and anti-lipogenic signaling of growth hormone's C-terminal region — stimulating the breakdown of fat and discouraging its formation — apparently without engaging the IGF-1 growth axis or disturbing blood-sugar regulation the way full HGH can. That selectivity is the recurring theme in the literature.
A separate line of research has looked at AOD-9604 in cartilage and joint-tissue models, exploring regenerative endpoints. All of this is laboratory and animal-model work; none of it establishes a human therapeutic effect.
The research interest in AOD-9604 comes from a single idea: can the fat-metabolism signal of growth hormone be studied on its own, separated from the hormone's growth and glucose effects?
AOD-9604 vs Full Growth Hormone
| Property | Full HGH | AOD-9604 (176-191) |
|---|---|---|
| Fat metabolism | Yes | Yes (isolated) |
| Tissue growth / IGF-1 | Yes | Not reported in models |
| Blood-sugar effect | Can raise | Not reported in models |
Research Handling & Reconstitution
AOD-9604 ships as a lyophilized powder reconstituted with bacteriostatic water; a reconstitution calculator sets the concentration. Refrigerate after mixing and minimize freeze-thaw cycles — the peptide storage and handling guide covers specifics. These are laboratory-handling mechanics only, not dosing recommendations.
Research Status & Availability
AOD-9604 is not currently part of the Helix North catalog. Researchers studying metabolic peptides can explore 5-Amino-1MQ or the GLP research peptide line, or browse the full Canadian research peptides range.
For Research Use Only
All discussion above describes in-vitro and animal-model laboratory research. Any peptide Helix North supplies is provided strictly for research use — not for human or animal consumption.