STACK SCIENCEHomeShopResearchLearnSignal LibrarySignal IQCalculatorSkoolCoA LibraryAboutFAQsContact0Shop NowHomeShopResearchLearnSignal LibrarySignal IQCalculatorSkoolCoA LibraryAboutFAQsContactAccountMy Account

Ipamorelin

In Stock

$65.00

Verified Test Results

Every batch, independently verified.

Each batch is analyzed by an ISO/IEC 17025 accredited third-party laboratory before it ships. This is the released report for the current batch, exactly as the lab signed it.

VL
Vanguard Laboratory
Independent, ISO/IEC 17025 accredited
Certificate of Analysis
99.34 + 0.18%
Purity by HPLC
LotIPA1025
Tested12/19/2025
Labeled10 mg
Measured12.02 mg
ISO 17025 Accredited 9× Tested
View signed certificate
Full QC Panel ✓ 2 passed
Chromatographic Purity
99.34% + 0.18%
Assay
12.02 mg
Chromium (Cr)
LOQ 0.05 ppm (ICP-MS)
ND
Arsenic (As)
LOQ 0.01 ppm (ICP-MS)
ND
Cadmium (Cd)
LOQ 0.01 ppm (ICP-MS)
ND
Lead (Pb)
LOQ 0.01 ppm (ICP-MS)
ND
Mercury (Hg)
LOQ 0.005 ppm (ICP-MS)
ND
Endotoxins
LAL
Pass - ≤ 0.05 EU/mg
PASS
Sterility
USP 71
Pass - No Growth Detected
PASS

Ipamorelin — 10mg

Selective Growth Hormone Secretagogue

Ipamorelin is a synthetic pentapeptide and selective growth hormone secretagogue that acts through the ghrelin/GHS receptor pathway to stimulate the release of endogenous growth hormone (GH). Unlike direct administration of GH, ipamorelin works upstream by signaling the body’s own GH-release mechanism.

The Science Behind Ipamorelin

Ipamorelin was developed as a selective GH-releasing peptide with research demonstrating potent stimulation of GH release while showing considerably less activity on other pituitary hormones than earlier-generation secretagogues in preclinical models.

Human pharmacokinetic/pharmacodynamic research has confirmed that ipamorelin can produce a measurable, dose-related GH response, with GH reaching a peak approximately 40 minutes after administration in the studied infusion model.

Key Research Areas

  • Growth hormone signaling
  • GH pulsatility
  • IGF-1 pathway research
  • Body-composition research
  • Muscle recovery and adaptation
  • Lean-mass research
  • Metabolic and endocrine research

Why Researchers Are Interested

Ipamorelin is particularly interesting because of its selectivity for GH release. Research suggests it activates the GHS receptor to promote GH secretion without producing the broad hormonal effects associated with some older GH secretagogues.

The research concept can be summarized as:

GHS Receptor Activation → GH Release → IGF-1 Signaling → Growth & Recovery Research

Ipamorelin is also frequently investigated alongside GHRH-pathway compounds such as tesamorelin or CJC-based compounds because these approaches influence GH release through complementary signaling pathways.

Research Considerations

Although ipamorelin has demonstrated GH-releasing activity in human studies, it is not an FDA-approved therapy for general body-composition, muscle-building, or anti-aging purposes. Evidence establishing long-term clinical benefits for these applications remains limited.

Research Use Only

This product is supplied for laboratory and research purposes only. It is not FDA-approved and is not intended for human consumption, diagnosis, treatment, cure, or prevention of any disease or medical condition.

Stack Science™
Performance. Recovery. Longevity.

For Research Use Only. Not for human consumption.

Technical Specifications

Compound Information

Molecular Profile

What Is Ipamorelin?

A selective growth hormone secretagogue pentapeptide that stimulates GH release through the ghrelin receptor without significantly affecting cortisol or prolactin.

Growth Hormone PeptideGH Secretagogue
TypeGH secretagogue peptide
CAS Number170851-70-4
Molecular FormulaC38H49N9O5
Molecular Weight711.9 g/mol
Amino Acids5
Sequence
Aib-His-D-2Nal-D-Phe-Lys-NH2
PubChem Database
Storage Requirements

Stability Information

Store refrigeratedProtect from lightReconstitute with bacteriostatic water
2-8°C
Lyophilized (powder)
stable long-term
2-8°C
Reconstituted
use within 2-4 weeks

Store lyophilized Ipamorelin refrigerated and protected from light. After reconstitution with bacteriostatic water, keep refrigerated and use within 2-4 weeks.