GHRP-2

A synthetic ghrelin-like peptide that strongly triggers growth hormone release. Used in Japan as a diagnostic test.

Evidence: Limited human research
Half-life: Short
Sources: 2 cited

Is GHRP-2 FDA-approved?

Not FDA-approved.

Is GHRP-2 banned in sport?

Banned in sport by the World Anti-Doping Agency (WADA).

Overview

GHRP-2 binds the ghrelin receptor and causes a strong growth hormone pulse. It also raises appetite and, to a lesser extent, cortisol and prolactin. In Japan, pralmorelin is used as a test for adult growth hormone deficiency.

How it works

It switches on the growth hormone secretagogue (ghrelin) receptor in the pituitary and hypothalamus.

How long does GHRP-2 stay in the body?

Short; not well established for repeated use.

What it's studied for

Diagnosing growth hormone deficiency
Growth hormone release in children and adults

Reported side effects

Increased hunger
Higher cortisol and prolactin

Related: Mod GRF 1-29, GHRP-6, CJC-1295, Hexarelin.

Sources

The studies and prescribing labels this page is written from.