Ipamorelin

Selective ghrelin receptor agonist (GH secretagogue)

Growth HormoneGrade C — Mostly preclinicalResearch compoundNNC 26-0161

A pentapeptide GH secretagogue selective for the ghrelin receptor, so it raises growth hormone without the cortisol and prolactin rise seen with older secretagogues. Clinical development was discontinued.

REGULATORY STATUS · RESEARCH COMPOUND

Research compound — not approved for human use. Compounds in this category have not been approved for human use; availability is typically restricted to laboratory research.

§ EVIDENCE BASE

PUBLICATIONS

indexed in PubMed

REGISTERED TRIALS

listing it as an intervention

PHASE 2–4 TRIALS

reached later-stage testing

MECHANISMSelective ghrelin receptor agonist (GH secretagogue)

CATEGORYGrowth Hormone

EVIDENCE GRADEC — Mostly preclinical

STATUSResearch compound — not approved for human use

TYPICAL RECONSTITUTION5 mg vial + 2.5 mL BAC water

ROUTESubcutaneous — abdomen

COUNTS RETRIEVED2026-07-23 · re-run the PubMed query

§ DOCUMENTED DOSING

Standard200–300 mcg, 1–3× daily

Best timingbefore bed and/or post-workout, on an empty stomach

Cycle12+ weeks

Ranges compiled from published protocols, not a clinical guideline. Convert a dose into syringe units with the dosage calculator.

§ RELATED COMPOUNDS

GHRH analog (with or without DAC)

NOT MEDICAL ADVICE

This page summarises how much a compound has been studied. A high publication count is not evidence that something works, is safe, or is legal to obtain where you live. Consult a qualified healthcare provider before acting on anything here.

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Ipamorelin

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