⚖ Head-to-Head · Selective vs High-Output GHRP

Ipamorelin vs Hexarelin

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

Ipamorelin
Growth Hormone
Not Approved
Growth HormoneRecoveryBody CompositionAnti-aging
Ipamorelin is a synthetic pentapeptide growth hormone releasing peptide (GHRP) that selectively stimulates GH secretion from pituitary somatotrophs. Unlike other GHRPs (GHRP-2, GHRP-6, Hexarelin), Ipamorelin does not sig…
Full Ipamorelin profile →
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 →
Technical Specs Comparison
MetricIpamorelinHexarelin
Research Status Extensively Studied Extensively Studied
Molecular Weight 711.9 Da 887.1 Da
Half-Life ~2 hours ~70 min
Peak Time ~60 min ~30–60 min
Typical Dose 100–300 µg 100–200 µg
Frequency 1–3× daily 1–3× daily
Route Subcutaneous Subcutaneous
Amino Acids 5 6
WADA Status Prohibited Prohibited
FDA Status Not Approved Not Approved
Stack Compatibility & Key Differences
Both are active research compounds. See individual pages for full protocol data.
PK Plotter
Visualize Ipamorelin plasma levels → Plot →
Frequently Asked Questions
What is the difference between Ipamorelin and Hexarelin?
Ipamorelin: Ipamorelin is a synthetic pentapeptide growth hormone releasing peptide (GHRP) that selectively stimulates GH secretion from pituitary somatotrophs. Unlike other GHRPs (GHRP-2, GHRP-6, Hexarelin), Ipamorelin does not sig… 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 …
Can you stack Ipamorelin and Hexarelin?
Both are active research compounds. See individual pages for full protocol data.
Which has a longer half-life, Ipamorelin or Hexarelin?
Ipamorelin half-life: ~2 hours. Hexarelin half-life: ~70 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 2026-06-15.
● Peer-reviewed sources ● Audit timestamp: 2026-06-15 ● Data version: ASCEND Wiki 2026
Data sourced from ASCEND Wiki · Ipamorelin profile · Hexarelin profile · All comparisons
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