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Ipamorelin

Also known as: NNC 26-0161

Ipamorelin is a selective growth-hormone secretagogue (a ghrelin-receptor agonist) studied for its ability to stimulate growth-hormone release with relatively little effect on other hormones. It is widely regarded as a research peptide. This entry is informational and is not a recommendation to use the compound.

At a glance

CategoryGrowth Hormone Secretagogues
Classpeptide, ghrp, growth-hormone-secretagogue
Half-life2 hours
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%24680hours 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 Ipamorelin half-life page.

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

Questions, answered.

What is Ipamorelin?
Ipamorelin is a selective growth-hormone secretagogue (a ghrelin-receptor agonist) studied for its ability to stimulate growth-hormone release with relatively little effect on other hormones. It is widely regarded as a research peptide. This entry is informational and is not a recommendation to use the compound.
What is Ipamorelin's half-life?
Ipamorelin's elimination half-life is approximately 2 hours, per published pharmacokinetic data. After about five half-lives (~10 hours), a single dose is roughly 97% eliminated. Individual clearance varies.
Is Ipamorelin the same as NNC 26-0161?
NNC 26-0161 is another name associated with Ipamorelin.
What do people log alongside Ipamorelin?
People tracking this research compound often log injection-site tolerance, sleep, and recovery-related 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 Ipamorelin with one-tap dose logs, estimated level charts, site rotation, and reminders — free for your first 3 days.

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