DISCLAIMER: This product is strictly for research use only. It is meant solely for laboratory testing and in vitro studies-not for use in or on humans or animals. All details provided on this site are for educational purposes. It is illegal to introduce this substance into the body. Only licensed professionals should handle it. This item is not intended to be used as a drug, supplement, or cosmetic, and must not be misrepresented as such.

GHRP-2
GHRP-2 is a synthetic peptide that stimulates growth hormone release through the ghrelin receptor and is known for its potency in boosting GH, supporting recovery, metabolism, and appetite regulation.
Quantity: 1
All peptides arrive in powdered form for stability
Third-Party Verified Purity
Each batch is tested and certified to meet or exceed 99% purity standards.
Made in the USA
Produced in United States WHO/GMP and ISO 9001:2015 certified facilities.
Rigorous Quality Control
Double-tested to ensure the highest quality for the most effective research.
What is GHRP-2?
GHRP-2 (Growth Hormone Releasing Peptide-2) is a synthetic hexapeptide in the growth hormone secretagogue family, developed to stimulate the release of growth hormone (GH) from the pituitary gland. Similar to GHRP-6, it acts via the ghrelin receptor but has been shown in studies to be more potent in elevating GH levels. Research has explored its potential effects on growth hormone production, tissue repair, metabolic function, and appetite regulation.
Potential Benefits Shown in Studies
Possible benefits of GHRP‑2
- Potent Growth Hormone Release
- Enhanced Muscle Repair & Recovery
- Improved Metabolism & Fat Utilization
- Increased Appetite via Ghrelin Activation
- Support for Anti-Aging & Cellular Regeneration
Mechanisms of Action
GHRP-2 works by:
- Binding to the ghrelin receptor (GHS-R1a) to stimulate natural GH release from the pituitary
- Increasing circulating GH and potentially IGF-1 levels, supporting tissue growth and repair
- Enhancing protein synthesis and collagen production in research models
- Influencing metabolic pathways, promoting fat utilization while preserving lean mass
- Stimulating appetite through ghrelin-mimicking activity
- Supporting recovery of muscles, joints, and connective tissue in animal studies
Molecular Structure of GHRP-2

Sequence
D-Ala-D-2-Nal-Ala-Trp-D-Phe-Lys-NHâ‚‚
Molecular Properties
C₄₅H₅₅N₉O₆
817.98 g/mol
GHRP-2 Research Highlights
Studies indicate GHRP-2 produces a stronger GH release than GHRP-6, with a rapid and measurable rise in circulating GH levels.
Source: pubmed
Animal research suggests GHRP-2–induced GH elevation may enhance muscle repair, tendon healing, and collagen synthesis.
Source: pubmed
In animal studies, GHRP‑2 has been shown to suppress pro-inflammatory cytokines like IL‑6 in macrophages and reduce stress hormone release, suggesting systemic immunomodulatory effects.
Source: frontiersin
Its ability to modulate GH release has positioned GHRP‑2 as a research tool for exploring tissue repair, metabolic regulation, cognitive function, bone metabolism, and cardiovascular resilience.
Source: sarasota