AOD-9604 half-life

AOD-9604 has an elimination half-life of approximately 1 hour. Here is what that means for how long a single dose stays in your system.

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.

Clearance milestones

MilestoneTime after a single dose
50% eliminated~1 h
75% eliminated~2 h
90% eliminated~3.3 h
~97% eliminated (≈5 half-lives)~5 h

About 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.

See the full AOD-9604 compound page or the AOD-9604 reconstitution calculator, or compare against other compounds on the half-life overview.

Questions, answered.

What is AOD-9604's half-life?
AOD-9604's elimination half-life is approximately 1 hour, based on published pharmacokinetic data. That means about half of a dose is eliminated in that time, half of the remainder in the next interval, and so on.
How long does AOD-9604 stay in your system?
Using the ~5-half-lives rule of thumb, a single dose of AOD-9604 is roughly 97% eliminated after ~5 h. Actual clearance varies with dose history, route, and individual metabolism — treat this as an educational estimate, not a measurement.
Do levels build up with repeated doses?
Yes — if a new dose lands before the previous one is eliminated, the remainders stack. With consistent dosing, estimated levels reach steady state after roughly four to five half-lives. Peptilot's Levels feature stacks this exact curve across your logged doses so you can see the estimate for your own history.

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.

Peptilot charts your estimated AOD-9604 levels from the doses you actually log — in any browser, free for your first 3 days.