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GHRP-6

GHRP-6

GHRP-6 (Growth Hormone–Releasing Peptide 6) is a synthetic hexapeptide belonging to the growth-hormone-releasing peptide family, a class of small peptides that act as ghrelin-mimetic secretagogues. Through potent stimulation of the growth hormone secretagogue receptor (GHS-R1a), GHRP-6 triggers the hypothalamic–pituitary–somatotropic axis, inducing pulsatile growth-hormone (GH) secretion in preclinical systems.

Unlike growth-hormone-releasing hormone (GHRH) analogues, GHRP-6 acts independently of the GHRH receptor, providing a distinct research model for exploring ghrelin receptor pharmacology, pituitary function, and metabolic regulation. Because of its strong ability to stimulate GH release, alter appetite-signaling pathways, and modulate inflammatory and metabolic markers, GHRP-6 remains one of the most widely studied synthetic secretagogues in endocrine and metabolic research.

Price range: $20.00 through $40.00

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GHRP-6 (Growth Hormone–Releasing Peptide 6) is a synthetic hexapeptide belonging to the growth-hormone-releasing peptide family, a class of small peptides that act as ghrelin-mimetic secretagogues. Through potent stimulation of the growth hormone secretagogue receptor (GHS-R1a), GHRP-6 triggers the hypothalamic–pituitary–somatotropic axis, inducing pulsatile growth-hormone (GH) secretion in preclinical systems. Unlike growth-hormone-releasing hormone (GHRH) analogues, GHRP-6 acts independently of the GHRH receptor, providing a distinct research model for exploring ghrelin receptor pharmacology, pituitary function, and metabolic regulation. Because of its strong ability to stimulate GH release, alter appetite-signaling pathways, and modulate inflammatory and metabolic markers, GHRP-6 remains one of the most widely studied synthetic secretagogues in endocrine and metabolic research.
Property
Specification
Chemical Name:
L-Histidyl-D-tryptophyl-L-alan-L-tryptophyl-D-phenylalanyl-L-Lysinamide
Sequence (1-letter code):
H-His-D-Trp-Ala-Trp-D-Phe-Lys-NH₂
Length:
6 amino acids
Molecular Formula:
C₄₆H₅₆N₁₂O₆
Molecular Weight:
~873.0 Da
Peptide Type:
Synthetic hexapeptide / growth-hormone secretagogue
Structure Type:
Linear amidated peptide
Mechanistic Target:
Growth Hormone Secretagogue Receptor 1a (GHS-R1a)
Solubility:
Water, PBS, or dilute acidified solutions

Structural Highlights

  • Synthetic Hexapeptide Backbone: Short, linear chain of six amino acids designed to mimic the natural ghrelin-binding motif.
  • D-Amino-Acid Incorporation: Presence of D-Trp and D-Phe residues increases metabolic stability and receptor affinity.
  • C-terminal Amidation: Improves peptide half-life and reduces enzymatic degradation.
  • Receptor Specificity: Selectively binds GHS-R1a in pituitary and hypothalamic tissues, stimulating calcium-mediated GH release.

GHRP-6 is a versatile peptide used in neuroendocrine, metabolic, and appetite-signaling research. Its high receptor selectivity and strong growth-hormone-releasing profile make it valuable for exploring multiple physiological and biochemical processes.

Endocrine and Pituitary Research

  • Potently induces growth-hormone pulse secretion in cultured pituitary cell models.
  • Provides a model for evaluating ghrelin–somatotroph crosstalk and pituitary receptor dynamics.
  • Serves as a benchmark ligand for studying GHS-R1a binding kinetics and signal transduction pathways.

Metabolic and Energy Balance Studies

  • Modulates glucose and lipid metabolism in metabolic research systems.
  • Useful for investigating insulin sensitivity, lipolysis, and nutrient partitioning in preclinical models.
  • Facilitates research on energy expenditure and mitochondrial bioenergetics related to GH signaling.

Appetite and Ghrelin Pathway Exploration

  • Activates hypothalamic neurons associated with hunger signaling and feeding behavior.
  • Enables mapping of ghrelin-induced neuroendocrine pathways and appetite control mechanisms.
  • Provides insight into the orexigenic and anabolic responses modulated by GHS-R1a activation.

Cellular Repair and Inflammatory Research

  • Demonstrates anti-inflammatory and tissue-repair–associated properties in cell culture and animal studies.
  • Investigated for its potential to modulate cytokine activity, oxidative stress, and fibroblast function.

This product is supplied strictly for laboratory research use only. It is not a drug, food, or cosmetic and must not be administered to humans or animals. Proper handling procedures and safety protocols should be followed by trained professionals when working with this material.

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Disclaimer: For Research Use Only

All products and information presented on this website are intended solely for laboratory and scientific research purposes. Nothing contained herein should be interpreted as a recommendation, endorsement, or authorization for human consumption, medical use, or diagnostic application.

Any references to specific peptides, studies, or potential biological functions are provided strictly for informational and educational purposes. Such content must not be considered medical, health, or legal advice, nor encouragement for non-research use.

All compounds are designed for controlled research environments and may be handled only by qualified professionals familiar with appropriate laboratory procedures and regulations. Customers and researchers are urged to consult with scientific, medical, or legal experts before ordering or utilizing any materials.

Revacta Labs promotes the ethical, safe, and lawful study of research-grade materials and expects all users to adhere to applicable local and federal guidelines. This disclaimer applies to all website content, communications, and products offered by Revacta Labs and is subject to change without notice.

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