⚖ Head-to-Head · GHRP Comparison

Hexarelin vs GHRP-2

Mechanism, half-life, dosing & research status compared side-by-side.

Hexarelin
Growth Hormone
Not Approved
Growth HormoneCardiacRecovery
Hexarelin (Examorelin) is the most potent GHRP in clinical research, producing the largest GH pulses per microgram of any peptide in its class. Its methylated tryptophan residue (2-MeTrp) compared to GHRP-6 accounts for …
Full Hexarelin profile →
GHRP-2
Growth Hormone
Not Approved (US)
Growth HormoneBody CompositionRecovery
GHRP-2 (Pralmorelin) is a synthetic hexapeptide growth hormone releasing peptide and one of the most potent first-generation GHRPs. It stimulates pituitary GH secretion via the ghrelin receptor (GHSR-1a) with greater pot…
Full GHRP-2 profile →
Technical Specs Comparison
MetricHexarelinGHRP-2
Research Status Extensively Studied Extensively Studied
Molecular Weight 887.1 Da 817.9 Da
Half-Life ~70 min ~30–60 min
Peak Time ~30–60 min ~30–45 min
Typical Dose 100–200 µg 100–300 µg
Frequency 1–3× daily 1–3× daily
Route Subcutaneous Subcutaneous
Amino Acids 6 6
WADA Status Prohibited Prohibited
FDA Status Not Approved Not Approved (US)
Stack Compatibility & Key Differences
Both are active research compounds. See individual pages for full protocol data.
Frequently Asked Questions
What is the difference between Hexarelin and GHRP-2?
Hexarelin: Hexarelin (Examorelin) is the most potent GHRP in clinical research, producing the largest GH pulses per microgram of any peptide in its class. Its methylated tryptophan residue (2-MeTrp) compared to GHRP-6 accounts for … GHRP-2: GHRP-2 (Pralmorelin) is a synthetic hexapeptide growth hormone releasing peptide and one of the most potent first-generation GHRPs. It stimulates pituitary GH secretion via the ghrelin receptor (GHSR-1a) with greater pot…
Can you stack Hexarelin and GHRP-2?
Both are active research compounds. See individual pages for full protocol data.
Which has a longer half-life, Hexarelin or GHRP-2?
Hexarelin half-life: ~70 min. GHRP-2 half-life: ~30–60 min.
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Verified Scientific Data
All specifications on this page are sourced from peer-reviewed literature and primary research. Half-life values, dosing ranges, and mechanism data are cross-referenced against published studies. Last audited 2026-06-07.
● Peer-reviewed sources ● Audit timestamp: 2026-06-07 ● Data version: ASCEND Wiki 2026
Data sourced from ASCEND Wiki · Hexarelin profile · GHRP-2 profile · All comparisons
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