PubMed
A synthetic fragment of human growth hormone promotes lipid mobilization
Heffernan et al., 2001
HGH Fragment 176-191
AOD-9604 is a modified C-terminal fragment (residues 176–191, Tyr-hGH177-191) of human growth hormone, studied for lipolytic and anti-obesity properties. Unlike full HGH, AOD-9604 lacks growth-promoting or diabetogenic effects but retains the fat-burning activity attributed to HGH's C-terminus. Phase IIb/III trials were conducted for obesity but fell short of the primary endpoint. Research only in the US.
Trend index
Overview
AOD-9604 is a modified C-terminal fragment (residues 176–191, Tyr-hGH177-191) of human growth hormone, studied for lipolytic and anti-obesity properties. Unlike full HGH, AOD-9604 lacks growth-promoting or diabetogenic effects but retains the fat-burning activity attributed to HGH's C-terminus. Phase IIb/III trials were conducted for obesity but fell short of the primary endpoint. Research only in the US.
Community
Positive 98% · Neutral 2% · Negative 0%
Median: 200–400 mcg · Most common: 200–400 mcg
Among repeat reporters, 100% said they felt similar to their last entry, 0% more positive, and 0% more negative.
Overall, repeat reporters leaned similar or mixed compared to their previous entry.
Median gap between entries: 54 days · Based on 30 repeat reporters
Research
PubMed
Heffernan et al., 2001
PubMed
Ng et al., 2010
Help
This page summarizes 44 anonymized self-reports from PeptIQ users who track AOD-9604, including commonly reported effects and co-tracked peptides. These are observational patterns, not clinical outcomes.
2 sources are linked on this page, including PubMed articles, clinical trial registries, and FDA labels where applicable. Citations describe published research — not recommendations.
This wiki does not assess safety or recommend use. AOD-9604 is listed as Research Only. Consult a licensed clinician for personal medical decisions.
Research, primarily in animal models, suggests AOD-9604 may have a wide range of therapeutic potentials due to its ability to promote angiogenesis (formation of new blood vessels), stimulate collagen synthesis, and modulate inflammatory responses.
SourceAOD-9604 is not approved by the FDA for any human use. There is no legal basis for selling it as a drug, food, or dietary supplement in the United States. The FDA has classified AOD-9604 as a Category 2 bulk drug substance, which explicitly prohibits licensed compounding pharmacies from using it in compounded medications.
SourceThe safety and effectiveness of AOD-9604 have not been thoroughly evaluated in humans through rigorous clinical trials. This lack of human data means that safe dosages, short-term side effects, and long-term health consequences are largely unknown.
SourceWhile there are over 200 published studies on AOD-9604, the vast majority are animal or in vitro (cell) studies. These preclinical studies consistently show positive results across various tissue types. However, there is a significant lack of comprehensive human clinical trial data.
Source