Description
Hexarelin – research peptide (GHS-R agonist)
(Research Use Only)
Hexarelin is a synthetic peptide belonging to the group of growth hormone secretagogues (GHS) that acts as an agonist of the ghrelin receptor (GHS-R1a). This receptor is located primarily in the hypothalamus and pituitary gland and plays a key role in the regulation of growth hormone secretion and neuroendocrine processes.
In scientific and preclinical studies, Hexarelin is used as a tool to investigate hormonal signaling, metabolic processes, cardiovascular mechanisms, and cellular regeneration.
Mechanistic profile
Ghrelin receptor agonist (GHS-R)
Hexarelin binds to the GHS-R receptor and stimulates the release of growth hormone (GH) within the hypothalamic-pituitary axis.
⚙ Growth hormone stimulation
In experimental models, its ability to induce pulsatile GH secretion is studied, which is regulated by feedback mechanisms and physiological processes.
Metabolic regulation
Preclinical studies indicate an effect on lipid metabolism, insulin sensitivity, and the distribution of adipose tissue.
❤️ Cardiovascular and cellular effects
Hexarelin exhibits effects independent of GH, including positive effects on cardiac muscle and cellular protection via receptors such as CD36.
Neuroendocrine activity
Research also indicates its influence on the central nervous system, including the regulation of stress hormones, sleep, and neuronal activity.
Research benefits
Hexarelin is mainly used in the following areas:
study of growth hormone secretion
analysis of the ghrelin receptor system
research of lipid and glucose metabolism
modeling of muscle and tissue regeneration
research of cardiovascular mechanisms
study of neuroendocrine processes
Research references
The biological properties of Hexarelin have been the subject of multiple scientific studies:
Imbimbo BP et al., clinical studies – Hexarelin demonstrated a strong ability to stimulate the release of growth hormone in humans
Korbonits M et al., Journal of Clinical Endocrinology & Metabolism – GHS including Hexarelin act via the hypothalamic-pituitary axis and influence hormonal regulation
Mosa R et al., metabolic studies – Hexarelin improved lipid metabolism and insulin tolerance in preclinical models
Bresciani E et al., CD36 research – demonstrated cardioprotective effects independent of GH
Sirago G et al., Scientific Reports – the role of mitochondria in the effects of GHS on muscle tissue
Use in research
Hexarelin is primarily used under laboratory conditions for:
research of GH hormonal regulation
analysis of the ghrelin receptor system
study of fat and glucose metabolism
modeling of tissue regeneration
research of cardiovascular effects
experimental cellular and preclinical studies
Safety and regulatory information
Hexarelin is classified as a research peptide.
❌ Not approved as a medicinal product
❌ Not intended for diagnosis
❌ Not intended for human or veterinary use
✅ Intended exclusively for laboratory and scientific research
By purchasing the product, the customer confirms that they understand its research nature and agree to use it exclusively in accordance with this purpose.




