


GHRP-2 5mg
GHRP-2 (Growth Hormone Releasing Peptide-2) is a synthetic hexapeptide known for its potent ability to stimulate endogenous growth hormone (GH) release by acting on the ghrelin receptor. It has been widely studied for its effects on appetite stimulation, growth hormone secretion, and overall anabolic activity. GHRP-2 is ideal for research into growth regulation, body composition, and metabolic health.
GHRP-2 (Growth Hormone Releasing Peptide-2) is a synthetic hexapeptide known for its potent ability to stimulate endogenous growth hormone (GH) release by acting on the ghrelin receptor. It has been widely studied for its effects on appetite stimulation, growth hormone secretion, and overall anabolic activity. GHRP-2 is ideal for research into growth regulation, body composition, and metabolic health.
GHRP-2 (Growth Hormone Releasing Peptide-2) is a synthetic hexapeptide known for its potent ability to stimulate endogenous growth hormone (GH) release by acting on the ghrelin receptor. It has been widely studied for its effects on appetite stimulation, growth hormone secretion, and overall anabolic activity. GHRP-2 is ideal for research into growth regulation, body composition, and metabolic health.
GHRP-2 belongs to the family of growth hormone secretagogues (GHS), which are compounds that stimulate the natural release of GH through pathways distinct from growth hormone-releasing hormone (GHRH). Unlike GHRH analogues, GHRP-2 acts on the ghrelin receptor (GHS-R1a), offering dual benefits of GH stimulation and appetite modulation. It has been shown to enhance GH levels in both healthy subjects and those with GH deficiency.
Product Usage: This PRODUCT IS INTENDED AS A RESEARCH CHEMICAL ONLY. This designation allows the use of research chemicals strictly for in vitro testing and laboratory experimentation only. All product information available on this website is for educational purposes only. Bodily introduction of any kind into humans or animals is strictly forbidden by law. This product should only be handled by licensed, qualified professionals. This product is not a drug, food, or cosmetic and may not be misbranded, misused or mislabled as a drug, food or cosmetic.
What is GHRP-2?
GHRP-2 is a synthetic peptide composed of six amino acids designed to bind to the growth hormone secretagogue receptor, primarily located in the pituitary gland and hypothalamus. Once activated, it promotes the release of GH, which plays a key role in tissue repair, metabolism, muscle growth, and fat breakdown. GHRP-2 also increases appetite by mimicking the hunger-signaling effects of ghrelin.
Key Functions and Benefits
GH Release: Stimulates natural growth hormone production from the anterior pituitary.
Anabolic Effects: Supports muscle growth, tissue repair, and protein synthesis.
Fat Metabolism: Enhances lipolysis and may contribute to body fat reduction.
Appetite Stimulation: Increases food intake via ghrelin receptor activation.
Immune and Recovery Support: GH stimulation may aid in recovery and immune modulation.
Mechanisms of Action
GHRP-2 binds to the GHS-R1a receptor in the hypothalamus and pituitary gland, triggering a signaling cascade that leads to a pulsatile release of endogenous GH. This release is independent of GHRH pathways, making it complementary to peptides like CJC-1295 or Sermorelin. GHRP-2 also influences hunger and energy balance by activating neurons involved in appetite regulation.
Unique Characteristics
Compared to other GHS peptides, GHRP-2 has a moderate appetite-stimulating effect and a strong GH-releasing capacity. It is often compared with GHRP-6 (which has a stronger hunger response) and Ipamorelin (which is more selective). GHRP-2 strikes a balance between effective GH stimulation and manageable side effects, making it a versatile research tool in endocrine and metabolic studies.
GHRP-2 Peptide Structure

Source: PubChem
Sequence: D-Ala-D-2Nal-Ala-Trp-D-Phe-Lys
Molecular Formula: C45H55N9O6
Molecular Weight: 818.0 g/mol
PubChem CID: 16131447
CAS Number: 158861-67-7
Synonyms: Pralmorelin
ALL ARTICLES AND PRODUCT INFORMATION PROVIDED ON THIS WEBSITE ARE FOR INFORMATIONAL AND EDUCATIONAL PURPOSES ONLY.
The products offered on this website are furnished for in-vitro studies only. In-vitro studies (Latin: in glass) are performed outside of the body. These products are not medicines or drugs and have not been approved by the FDA to prevent, treat, or cure any medical condition, ailment, or disease. Bodily introduction of any kind into humans or animals is strictly forbidden by law.