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GHRP-6 Peptide
Growth Hormone Research Peptides

GHRP-6

GHRP-6
Verified Purity — Batch ZL-32-05
98%

GHRP-6 is a synthetic research peptide studied for its interaction with GHS-R1a receptors, growth hormone signalling, and endocrine pathways. Supplied by PeptidesX with batch-specific Certificate of Analysis documentation for laboratory research use only.

C46H56N12O6
873.01 g/mol
Gly-Glu-Pro-Pro-Pro-Gly...
Lyophilised Powder
2°C–8°C (Refrigerated)
≥98% (HPLC)
Select Size
5mg — £9.99
10mg — £18.99
£9.99
/ vial · inc. VAT
✓ Free UK tracked shipping on orders over £75
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1
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Same-day dispatch — order before 3PM
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Third-party tested · CoA included with every order
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Discreet, cold-chain packaging
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14-day returns on sealed, unused items

About GHRP-6

GHRP-6 (growth hormone-releasing peptide-6) is a man-made hexapeptide which activates the growth hormone secretagogue receptor, alternatively named the ghrelin receptor. Ever since its discovery, GHRP-6 has become an essential compound used in experiments in relation to growth hormone secretion, endocrine control, metabolic signalling, appetite physiology, and neuroendocrine function in the laboratory setting.

In preclinical and in vitro experimentation, GHRP-6 can be used to study pulsatile growth hormone secretion, IGF-1 signalling, pituitary physiology, protein synthesis, muscle metabolism, appetite control, gastrointestinal hormone signalling, and the mechanisms of healthy ageing. Studies have examined the effect that the activation of the ghrelin receptor has on endocrine and metabolic responses. Nevertheless, at the moment, there is only laboratory and animal data available and further research needs to be conducted to gain a more thorough understanding of its biological effects.

Unlike therapeutic drugs, the GHRP-6 provided by PeptidesX is solely designed for research purposes including analysis and studies. The product cannot be used on humans or animals. Each batch is delivered together with a Certificate of Analysis which provides analytical information on the identity and purity of the batch. It is important that researchers check the Certificate of Analysis prior to conducting their experiments.

All GHRP-6 products provided by PeptidesX are solely for research purposes and cannot be used on humans or animals.

Research Areas

  • The growth hormone secretagogue receptor (GHS-R1a)
  • The growth hormone secretion and pulsatility
  • The IGF-1 signaling pathway
  • The physiology of pituitary gland and endocrine regulation
  • The ghrelin receptor and its role in appetite signaling
  • The protein synthesis and skeletal muscle metabolism
  • The metabolic regulation and energy homeostasis
  • The healthy aging and neuroendocrine pathways

GHRP-6 Research Material and Quality

Reliable experimental work requires research materials with clearly documented identity, purity and batch traceability. GHRP-6 supplied by PeptidesX is intended strictly for laboratory research use only (RUO) and is provided as a lyophilised research material for controlled scientific investigations.

Each batch is supported by a Certificate of Analysis (COA) containing relevant analytical information. PeptidesX uses analytical approaches including HPLC and mass spectrometry to support assessment of peptide purity and identity. Researchers can review the available batch documentation before incorporating GHRP-6 into experimental protocols, helping support transparency, consistency and reproducibility across laboratory studies.

Scientific References

  1. Popovic V, et al. (1995). Blocked growth hormone-releasing peptide (GHRP-6)-induced GH secretion and absence of the synergic action of GHRP-6 plus GH-releasing hormone in patients with hypothalamopituitary disconnection. Journal of Clinical Endocrinology & Metabolism.pubmed.ncbi.nlm.nih.gov ↗
  2. Penalva A, et al. (1993). Effect of growth hormone (GH)-releasing hormone (GHRH), atropine, pyridostigmine, or hypoglycemia on GHRP-6-induced GH secretion in man. Journal of Clinical Endocrinology & Metabolism.pubmed.ncbi.nlm.nih.gov ↗
  3. Cabrales A, et al. (2013). Pharmacokinetic study of Growth Hormone-Releasing Peptide 6 (GHRP-6) in nine male healthy volunteers. European Journal of Pharmaceutical Sciences, 48(1–2), 40–46.pubmed.ncbi.nlm.nih.gov ↗
  4. Micic D, et al. (1993). Regulation of growth hormone secretion by the growth hormone releasing hexapeptide (GHRP-6). Journal of Pediatric Endocrinology.pubmed.ncbi.nlm.nih.gov ↗
  5. Camanni F, Ghigo E, Arvat E. (1998). Growth hormone-releasing peptides and their analogs. Frontiers in Neuroendocrinology, 19(1), 47–72.pubmed.ncbi.nlm.nih.gov ↗
  6. Ghigo E, Arvat E, Camanni F. (1998). Orally active growth hormone secretagogues: state of the art and clinical perspectives. Annals of Medicine, 30(2), 159–168.pubmed.ncbi.nlm.nih.gov ↗

⚠ Research Use Only.
All products supplied by PeptidesX are intended strictly for in-vitro laboratory and scientific research. Not for human consumption, medical use, veterinary use, or therapeutic application. Researchers are responsible for compliance with all applicable regulations in their jurisdiction.

Compound Data

CAS Number 87616-84-0
FormulaC46H56N12O6
Mol. Weight873.01 g/mol
SolubilityWater / Acetic acid
AppearanceWhite powder

Our Testing

HPLC Purity98% ✓
MS Verified✓ Pass
Endotoxin✓ Pass
Heavy Metals✓ Pass
Batch DateJune 2026
BATCH CERTIFICATE — INDEPENDENT LABORATORY ANALYSIS
Batch #ZL-32-05
Tested: 15 May 2026 · Lab: Janoshik

Identity & Purity

HPLC / MS-UPLC
TestSpecificationResult
AppearanceWhite lyophilised powder✓ Conforms
HPLC Purity≥ 98%98% ✓
MS Molecular WeightExpected ± 0.5 DaConfirmed ✓
Amino Acid AnalysisTheoretical sequenceConfirmed ✓
Water Content (KF)≤ 8.0%5.4% ✓
Net Peptide Content≥ 85.0%90.8% ✓

Safety Testing

Endotoxin / Metals
TestSpecificationResult
Endotoxin (LAL)≤ 5 EU/mg0.9 EU/mg ✓
Bioburden≤ 100 CFU/g<10 CFU/g ✓
Lead (Pb)≤ 10 ppm<0.1 ppm ✓
Arsenic (As)≤ 5 ppm<0.1 ppm ✓
Mercury (Hg)≤ 3 ppm<0.1 ppm ✓
Cadmium (Cd)≤ 5 ppm<0.1 ppm ✓
Same-Day Dispatch
Order before 3PM Monday–Friday for same-day dispatch via Royal Mail Tracked 24 or courier.
Free on orders over £75
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Cold-Chain Packaging
All peptide compounds ship in insulated packaging with gel ice packs to maintain compound integrity.
Included with all orders
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Discreet Delivery
Plain, unmarked outer packaging. No branding or product descriptions visible externally.
Standard on all orders
Storage instructions: 2°C–8°C (Refrigerated). Lyophilised powder stable for up to 24 months when stored correctly and unopened. Once reconstituted, use within 28 days. Avoid repeated freeze-thaw cycles.

Solubility: Water / Acetic acid. Mix gently by rolling — do not vortex.

Returns: Sealed, unopened vials may be returned within 14 days of receipt. Opened vials cannot be returned.
What is GHRP-6?

GHRP-6 is a synthetic growth hormone releasing peptide that stimulates the growth hormone secretagogue receptor (GHS-R1a). This chemical is commonly used in experimental studies on endocrinology, hormone secretion, and metabolic signaling.

How does GHRP-6 work?

This chemical is used in research because it stimulates the growth hormone secretagogue receptor (GHS-R1a), which makes possible the studying of growth hormone release, ghrelin signaling, pituitary function, and endocrine regulation.

Can I buy GHRP-6 online in the UK?

Yes, it can be obtained for laboratory research from PeptidesX in the United Kingdom. This chemical is available exclusively for scientific investigation and not for any human and veterinary uses.

How do I buy GHRP-6 from PeptidesX?

Choose the desired GHRP-6 product on the PeptidesX website and place an order through the site's checkout page. All the products offered on the site have research-use-only status.

What purity can I expect when buying GHRP-6?

All the batches are independently tested and provided with batch-specific documentation. The Certificate of Analysis should be reviewed to confirm its identity and purity.

Why is GHRP-6 studied?

Research is carried out to find out more about growth hormone secretion, ghrelin receptor activation, appetite regulation, IGF-1 signaling, endocrinology, and metabolism.

What does GHRP-6 research involve?

Most research involves pituitary hormone regulation, growth hormone pulsatility, signaling of appetite, skeletal muscle biology, metabolism, hormonal responses, and aging in laboratory animals.

How is GHRP-6 supplied?

GHRP-6 is offered as a lyophilized research peptide for use in laboratory research purposes. Specifications for the product, purity details, and batch certificate are all available on the related product page.

How should GHRP-6 be stored?

The researcher should store the product according to the guidelines provided on the product label and Certificate of Analysis. The researcher should protect the product from extreme heat, moisture, light, and temperature variations.

Does GHRP-6 increase growth hormone?

Preclinical studies have indicated stimulation of growth hormone release in response to the stimulation of the growth hormone secretagogue receptor. Nevertheless, these findings are generated through laboratory experiments and cannot be taken as proof of safety or efficacy in humans.

Is GHRP-6 studied in endocrine and metabolic research?

Yes. Researchers study GHRP-6 in research experiments that involve endocrine physiology, signaling of ghrelin receptors, IGF-1 regulation, metabolism, appetite regulation, and aging studies

Is GHRP-6 approved for human use?

No. GHRP-6 is an investigational research peptide and does not get marketed as a medicine, dietary supplement, or treatment by PeptidesX for any disease.

Can GHRP-6 be used for muscle growth or performance enhancement?

No. PeptidesX sells GHRP-6 strictly for research purposes only. Results obtained in cell cultures and in animals cannot be used to claim safety, efficacy, or suitability for humans.

How is GHRP-6 shipped within the UK?

Delivery methods inside the UK can be chosen at the time of purchase. All shipping methods, delivery times, and prices are available on the website prior to making the purchase.

Who can buy GHRP-6 from PeptidesX?

GHRP-6 is offered to universities, research laboratories, biotech firms, science institutions, and researchers conducting genuine scientific research.