Hexarelin 5mg Nasal Spray: 100mcg per spray

Hexarelin (also known as Examorelin) is a synthetic hexapeptide and potent growth hormone secretagogue (GHS)used in laboratory settings to study ghrelin receptor activation, pituitary GH release, endocrine pathways, and neuroendocrine signaling. As one of the strongest GHRP-class peptides, Hexarelin is frequently investigated for its robust and consistent GH-releasing profile.

It is commonly used in comparative studies involving GHRP-2, GHRP-6, Ipamorelin, and CJC-1295.

Scientific Background

Hexarelin acts as a selective agonist of the GHSR-1a (ghrelin) receptor, stimulating the pituitary gland to release growth hormone. It is among the most potent GHRPs, producing a strong GH pulse in preclinical models.

In research settings, Hexarelin is associated with:

• Activation of ghrelin receptors

• Significant increases in GH secretion

• Modulation of endocrine feedback loops

• Potential effects on cardiac and skeletal tissue biology (preclinical only)

• Study of receptor desensitization mechanisms

Hexarelin’s strong GH response makes it valuable for models investigating the full functional range of the ghrelin–GH axis.

Research Areas of Interest

All information below is strictly intended for scientific, laboratory, and in-vitro research only.

1. Growth Hormone Secretagogue Studies

Hexarelin is used to investigate:

• GH pulse amplitude and frequency

• Pituitary receptor dynamics

• Interactions with GHRH and other secretagogues

2. Ghrelin Receptor Function

Researchers study Hexarelin for its effects on:

• GHSR-1a activation

• Receptor desensitization and responsiveness

• Signaling pathway cascades

3. Endocrine & Metabolic Research

Hexarelin is evaluated for potential roles in:

• IGF-1 pathway modulation

• Energy balance signaling

• Hormonal cross-talk within endocrine tissues

4. Cardiovascular & Muscle Models (Preclinical)

In experimental systems, Hexarelin is studied for:

• Potential cardiac-protective pathways

• Effects on contractile tissue under stress

• Mitochondrial and oxidative response mechanisms

5. Comparative GHRP Analysis

Hexarelin is a benchmark peptide in studies comparing potency and receptor-specificity among:

• GHRP-2

• GHRP-6

• Ipamorelin

• MK-677

• CJC-1295 (when combined with GHRPs)

These findings are based on animal, cell, and in-vitro models only.

Molecular Profile

• Peptide: Hexarelin (Examorelin)

• Type: GH Secretagogue / GHSR-1a Agonist

• Sequence: His-D-2-Nal-Ala-Trp-D-Phe-Lys-NH₂

  • 2-Nal = 2-naphthylalanine

• Length: 6 amino acids (hexapeptide)

• Molecular Weight: ~ 887 Da

• Form: Lyophilized powder

• Purity: ≥ 98% (HPLC tested)

Storage & Stability

• Store lyophilized peptide at –20°C

• Protect from heat, moisture, and light

• Reconstituted solutions should be used promptly or stored per laboratory protocol

• Avoid repeated freeze-thaw cycles

Each 3ml vial is formulated with 5mg of highly purified (>99%) lyophilized Hexarelin, produced in sterile environments that meet research-grade standards. Prime Peptides validates every batch through third-party laboratory testing to ensure exact molecular composition, stable peptide structure, and consistent results suitable for a wide range of experimental designs.