§ Research summary · Mitochondrial

AOD9604 5 mg

Also known as · AOD-9604 · hGH fragment 176-191

Mitochondrial·1 min read·reviewed 2026-05-07

AOD9604 is a modified 15-residue fragment derived from the C-terminus of human growth hormone. Studied for lipolytic research applications.

Chemistry quick-facts

CAS
221231-10-3
Formula
C78H123N23O23S2
MW
1815.08 Da
Length
15 aa
Status
Phase 2b obesity trial completed (did not meet primary endpoint). Marketed as a food ingredient in some jurisdictions. No therapeutic approval.
Purity (HPLC)
≥ 99.0%

Mechanism of action

Proposed: direct effects on adipocyte lipolysis, independent of GH receptor signalling.

Research context

AOD9604 is a modified C-terminal fragment of hGH (residues 176-191), engineered by Metabolic Pharmaceuticals. It was studied in a Phase 2b obesity trial that did not meet its primary endpoint.

The peptide is approved as a food ingredient in some jurisdictions but has no therapeutic approval.

Published studies

A non-exhaustive list of peer-reviewed studies referenced when curating this entry. Click through to the primary source for the full text.

  1. Heffernan M, Summers RJ, Thorburn A, et al. (2001). The effects of human GH and its lipolytic fragment (AOD9604) on lipid metabolism following chronic treatment in obese mice and beta(3)-AR knock-out mice. Endocrinology.

Reconstitution

Solvent
Bacteriostatic water for injection (0.9% benzyl alcohol) — included with kit
Typical volume
1 – 2 mL
  • · Inject diluent slowly down the side of the vial onto the cake.
  • · Swirl gently — do not shake.
  • · Solution should be clear and colourless. Discard if not.

Storage

Lyophilised
−20 °C, desiccated, protected from light. Stable at 15–25 °C for up to 30 days in transit.
Reconstituted
2–8 °C, original vial, consumed within 4 weeks.
Shelf life — sealed
24 months from date of manufacture when stored lyophilised at −20 °C.

FAQ

Did AOD9604 reach clinical approval?+

No — the Phase 2b obesity trial did not meet its primary endpoint. The peptide is used as a preclinical research reagent and has food-ingredient approval in some jurisdictions.

Research-use disclaimer

This page summarises the research literature on AOD9604 5 mg for in vitro laboratory investigation only. It is not medical advice, not a treatment recommendation, and not a substitute for a qualified physician. Material is sold for analytical chemistry and cell-culture research, not for human or veterinary administration.

View AOD9604 5 mg in the catalogue →
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