GHRP-6 5mg

GHRP-6 (5mg) is a synthetic growth hormone–releasing hexapeptide used in endocrine, neuroendocrine, and metabolic research. The GHRP-6 peptide has a molecular weight of ~840 Da and incorporates L- and D-amino acid residues, which can affect proteolytic susceptibility and receptor-interaction profiles in experimental settings.

GHRP-6 has been examined as a synthetic agonist of the growth hormone secretagogue receptor-1a (GHS-R1a), also called the ghrelin receptor. Receptor activation initiates Gq/phospholipase C (PLC) signaling and calcium-dependent intracellular cascades relevant to growth hormone release and related neuroendocrine signaling under controlled research conditions.

This product is supplied as a sterile, lyophilized powder with ≥98% purity in a sealed research vial. Laboratories that buy GHRP-6 peptide commonly use the 5 mg format for non-clinical study designs.

• GHS-R1a (Ghrelin Receptor) Agonist: Supports receptor pharmacology and signaling assays
• D-Amino Acid Composition: Associated with improved experimental stability
• Low Molecular Weight (~840 Da): Practical for controlled handling
• Lyophilized Powder: Supports stability and flexible preparation
• Purity ≥98%: Suitable for research and analytical workflows
• Sealed, Labeled Vial: Supports traceability and documentation

GHRP-6 acts at GHS-R1a, a GPCR expressed in the pituitary, hypothalamus, central nervous system, and select peripheral tissues. Activation triggers Gq/PLC-dependent signaling, leading to inositol triphosphate (IP₃) generation, intracellular calcium mobilization, and kinase activation. These cascades are used to study growth hormone secretion dynamics, metabolic sensing, and gene-expression programs linked to cellular stress, inflammatory signaling, and apoptosis-associated pathways.

In research contexts, GHRP-6 is used to probe GHS-R1a activation kinetics, tissue-specific receptor expression, and downstream signal-transduction networks.

Primary Research Domains

1. Receptor Pharmacology: Ligand-response profiling, second-messenger readouts, structure–activity work
2. Neuroscience: Learning/memory endpoints, synaptic plasticity, dopaminergic involvement
3. Ischemia & Cellular Stress: Apoptosis markers and neuroinflammatory signaling
4. Extracellular Matrix & Tissue Remodeling: Matrix signatures, migration, wound-model profiling
5. Cardiac Stress Models: Oxidative injury and necrosis-related endpoints
6. Motivation & Reward Circuitry: Region-specific behavioral outputs

Preclinical Research Summary

• Neural Plasticity & Memory: Extinction learning, amygdala-associated LTD, memory encoding
• Ischemic Brain Injury: Apoptosis-associated markers and neuroinflammation readouts
• Dopaminergic Mapping: GHS-R expression in substantia nigra linked to motor phenotypes
• ECM Remodeling: Collagen deposition and proteome-level repair signatures
• Myocardial Injury/Oxidative Stress: Oxidative injury indices and necrosis markers
• Motivation & Reward-Seeking: CNS region–dependent effects on motivated behavior

Published studies report microgram-to-milligram use depending on model and design, including cell-based assays, tissue explants, rodent studies, and large-animal preclinical models.

Observed endpoints reported in research settings include:

• Growth hormone elevation
• Learning/memory-related behavioral changes
• Apoptosis and necrosis signaling markers
• Inflammatory cytokine pathway modulation
• Oxidative-stress and antioxidant-response markers
• Extracellular-matrix expression and collagen deposition
• Reward-seeking and motivated-behavior outputs
• Dopaminergic neuron response modulation

All findings remain preclinical and model-specific.

Store lyophilized material protected from light and moisture:

• Short-term: 2–8°C (days to weeks)
• Long-term: −20°C or lower (−80°C preferred). Avoid repeated freeze–thaw cycles.

Reconstitute using sterile laboratory-grade diluent under aseptic technique. Handle with standard PPE and dispose of per institutional requirements. Laboratories that order GHRP-6 peptide are responsible for compliance.

References

https://pubmed.ncbi.nlm.nih.gov/8903947/

https://pmc.ncbi.nlm.nih.gov/articles/PMC40592/

https://pubmed.ncbi.nlm.nih.gov/9543138/

https://www.pnas.org/doi/10.1073/pnas.1313798111

https://pubmed.ncbi.nlm.nih.gov/16989643/

https://onlinelibrary.wiley.com/doi/10.1155/2016/4361702

Compliance Notice

This product is intended for laboratory research use only and is not approved for human or veterinary use.