Growth Hormone · GHRP

GHRP-2

GHRP-2 is a synthetic growth hormone-releasing peptide (hexapeptide) that stimulates pituitary GH release through the ghrelin receptor. Used in research settings and by compounding pharmacies.

Category: Growth Hormone Secretagogues Last updated 2026-05-11
GHRP-2 at a glance

GHRP-2 is a synthetic growth hormone-releasing peptide (hexapeptide) that stimulates pituitary GH release through the ghrelin receptor. Used in research settings and by compounding pharmacies. Mechanism: GHRP / GH secretagogue. Typical route: Subcutaneous. FDA status: Not FDA-approved. Used in clinical research and dispensed by compounding pharmacies.

Drug classGHRP / GH secretagogue
Half-life~30 minutes
RouteSubcutaneous
Common dosing100-300 mcg, 2-3x/day
FDA statusNot approved
Available throughCompounding pharmacies

Mechanism of action

GHRP-2 binds the growth hormone secretagogue receptor (GHS-R1a, the ghrelin receptor) on pituitary somatotrophs, stimulating endogenous growth hormone release. Effects are most pronounced when combined with a growth hormone-releasing hormone (GHRH) analog such as CJC-1295.

Dosing reference

Subcutaneous: 100-300 mcg, two to three times daily, often combined with CJC-1295 1295 100 mcg per dose. Standard protocols dose on an empty stomach and around exercise or before bed.

Dosing information is provided for educational reference and is not medical advice. Patients should not initiate or modify any peptide regimen without consulting a licensed clinician. See our medical disclaimer.

FDA status & regulatory framework

Not FDA-approved. Used in clinical research and dispensed by compounding pharmacies.

U.S. telehealth providers that work with GHRP-2

#1 of 4
88/100v3.0 six-pillar rubric

Starting at $160/mo. Defy Medical is one of the providers covered in our editorial directory that dispenses or coordinates GHRP-2.

Read review →
#2 of 4
85/100v3.0 six-pillar rubric

Starting at $180/mo. Marek Health is one of the providers covered in our editorial directory that dispenses or coordinates GHRP-2.

Read review →
#3 of 4
76/100v3.0 six-pillar rubric

Starting at $149/mo. Maximus is one of the providers covered in our editorial directory that dispenses or coordinates GHRP-2.

Read review →
#4 of 4
80/100v3.0 six-pillar rubric

Starting at $149/mo. Hone Health is one of the providers covered in our editorial directory that dispenses or coordinates GHRP-2.

Read review →

Related growth hormone secretagogues peptides

Browse the full Growth Hormone Secretagogues category →

Frequently asked questions about GHRP-2

How does GHRP-2 compare to GHRP-6?

GHRP-2 stimulates less appetite (less ghrelin-like effect) and is generally preferred when patients want GH stimulation without the increased hunger that GHRP-6 commonly causes.

Is GHRP-2 worth using with CJC-1295?

The combination (GHRP + GHRH analog) produces a larger and more sustained GH pulse than either alone. CJC-1295/Ipamorelin is a more commonly prescribed pairing today.

Lead Medical Researcher
Dr. Sam Saberian
Doctor of Pharmacy; leads protocol research, peptide pharmacology, and provider evaluation.
Medical Reviewer
Alen A. Schwartz, MD
Board-certified physician; reviews clinical accuracy of every published page.
Edited by
Julliana Edwards
Editorial standards, factual accuracy, and corrections workflow.