PeptilotOpen the web app — 3 days free

AOD-9604

Also known as: AOD9604, HGH Fragment 176-191 analog

AOD-9604 is a synthetic peptide based on a fragment of human growth hormone (the 176-191 region) that has been studied in the context of metabolism and fat-related research, largely in preclinical and early clinical settings. It is widely regarded as a research compound. This entry is informational and is not a recommendation to use the compound.

At a glance

CategoryLongevity & Mitochondrial
Classpeptide, hgh-fragment, research-peptide
Half-life1 hour
Typical routesubcutaneous
Common vial strengths2 mg, 5 mg
StorageLyophilized powder is commonly stored frozen or refrigerated; reconstituted solutions are typically kept refrigerated.

Elimination curve

100%50%25%12.5%12340hours after a single dose
Simple single‑compartment elimination model ((1/2)t/t½): it ignores absorption, route, and individual variation, so treat it as a shape, not a measurement. In the Peptilot app this curve is stacked across your actual logged doses.

Full clearance milestones on the AOD-9604 half-life page.

Doing the vial math? The AOD-9604 reconstitution calculator converts mg to insulin-syringe units, free and without an account.

Questions, answered.

What is AOD-9604?
AOD-9604 is a synthetic peptide based on a fragment of human growth hormone (the 176-191 region) that has been studied in the context of metabolism and fat-related research, largely in preclinical and early clinical settings. It is widely regarded as a research compound. This entry is informational and is not a recommendation to use the compound.
What is AOD-9604's half-life?
AOD-9604's elimination half-life is approximately 1 hour, per published pharmacokinetic data. After about five half-lives (~5 hours), a single dose is roughly 97% eliminated. Individual clearance varies.
Is AOD-9604 the same as AOD9604 or HGH Fragment 176-191 analog?
AOD9604 and HGH Fragment 176-191 analog are other names associated with AOD-9604.
What do people log alongside AOD-9604?
People tracking this research compound often log injection-site tolerance and body-composition observations. Peptilot has one-tap logging for doses, side effects, weight, and injection sites, so patterns show up in your own record.

Educational information for people who track their protocols — not medical advice, and never a recommendation to use any compound. Always work with a qualified healthcare provider.

Track AOD-9604 with one-tap dose logs, estimated level charts, site rotation, and reminders — free for your first 3 days.

Open the web app — 3 days freeLearn more about Peptilot