Crown Peptides

Research Peptides

GHRP-2 Research Peptide

A high-purity research peptide studied in growth-hormone research. Available in 10mg, with every batch independently tested and dispatched from the UK.

£20.99
From: £20.99
Your selection:
Batch level verified
All Batches TestedEvery batch, no exceptions
HPLC & MS VerifiedFull certificate published
Same Day PostageOrder before 2pm
UK Based CompanyDispatched from the UK
Product Overview

A high-purity research peptide studied in growth-hormone research. Available in 10mg, with every batch independently tested and dispatched from the UK.

Full Product Specification
Overview

Product Overview

GHRP-2 peptide UK is Crown Peptides' synthetic hexapeptide growth-hormone secretagogue research compound, available in 10mg for laboratory research.

10mgAvailable strengthHPLC testedChromatographic purityMS verifiedIdentity confirmedBatch CoADocumentation supplied

Supplied for laboratory research purposes only — not for human consumption or for medical, veterinary or diagnostic use.

Key features

Key Features

  • Studied in research involving ghrelin/GHSR receptor signalling
  • Studied in research involving growth-hormone secretagogue activity
  • Studied in research involving pituitary and endocrine research
  • Studied in research involving appetite-associated signalling models
  • Batch-specific quality documentation available
Background

About GHRP-2 Peptide UK

GHRP-2, also known as pralmorelin, is a synthetic six-amino-acid peptide and one of the more potent growth-hormone-releasing peptides studied in research. Its activity is associated primarily with the growth-hormone secretagogue receptor, also known as the ghrelin receptor or GHSR.

Research

GHRP-2 Research

GHRP-2 is studied in receptor-pharmacology and endocrine models involving GHSR activation and pituitary growth-hormone release, with one comparative study examining its growth-hormone-releasing activity against GHRP-6 in rat pituitary cells (Learn more). Research also extends into appetite and food-intake signalling, alongside related growth-hormone secretagogue compounds such as [GHRP-6].

  • Ghrelin/GHSR receptor signalling
  • Growth-hormone secretagogue activity
  • Pituitary and endocrine research
  • Appetite-associated signalling models
Specifications

Specifications

Product
GHRP-2
Classification
Synthetic hexapeptide growth-hormone secretagogue
Available strength
10mg
CAS number
158861-67-7
Molecular weight
817.9 g/mol
Molecular formula
C45H55N9O6
Sequence
D-Ala-D-2Nal-Ala-Trp-D-Phe-Lys-NH2 (6 amino acids)
Form
Research material supplied according to product label
Purity and assay
99% (HPLC), batch-specific — refer to Certificate of Analysis
Verification
HPLC and Mass Spectrometry where analytically appropriate

Compound-level reference data. Batch-specific results appear on the Certificate of Analysis.

Work out concentration with the peptide calculator
Testing

Purity and Testing

Crown Peptides GHRP-2 is supplied for controlled laboratory research with batch-specific analytical documentation. High-Performance Liquid Chromatography (HPLC) can assess chromatographic purity, while Mass Spectrometry provides molecular information used to support identity verification.

The batch-specific Certificate of Analysis is the definitive source for the exact purity result, identity data and analytical specification of the material supplied.

Storage

Storage Conditions

  • Store unreconstituted material at -20°C ± 5°C in a cool, dry environment
  • Prepared research solutions should use validated storage conditions appropriate to the compound and study design
  • Protect from unnecessary heat, direct light and repeated temperature fluctuations
Full storage guide
Related

Related Compounds

Researchers working with GHRP-2 may also be interested in [GHRP-6], [Ipamorelin], [Sermorelin], [Tesamorelin] and [CJC-1295] — other compounds studied in growth-hormone secretagogue and pituitary-signalling research.

Compliance

Research Use Only

  • Laboratory research only
  • Not for human or clinical use
  • Not for human or veterinary consumption
  • Qualified personnel only
Questions

GHRP-2 Frequently Asked Questions

What is GHRP-2?

GHRP-2 is a synthetic hexapeptide growth-hormone secretagogue studied through the ghrelin/GHSR receptor system, supplied by Crown Peptides at 10mg strength.

What receptor does GHRP-2 act on in research models?

Its primary research target is the growth-hormone secretagogue receptor, commonly called GHSR or the ghrelin receptor.

What is GHRP-2 researched for?

Research includes receptor pharmacology, pituitary growth-hormone release, endocrine signalling and appetite-associated pathways.

How does GHRP-2 compare to GHRP-6?

Both act through the same GHSR pathway, but comparative research has examined differences in growth-hormone-releasing potency between the two.

How is GHRP-2 tested?

Peptide purity and identity can be evaluated using HPLC and Mass Spectrometry, with the exact batch results shown on the CoA.

Read the batch certificate before you order

Every batch is published openly — identity, purity and batch number, with no account needed.

View lab reports

Supplied for laboratory research purposes only — not for human consumption or for medical, veterinary or diagnostic use.

All Batches Purity Tested

Each batch undergoes internal analytical verification using chromatographic and spectrometric methods prior to lyophilisation.

• HPLC Analysis
• Mass Spectrometry Confirmation
• Batch Traceability

For Research Use Only

By purchasing this product you confirm that you are a qualified researcher and that this compound will be used exclusively for laboratory research purposes.

Not for Human Consumption

This product is not intended for diagnostic or therapeutic use.

Any human or medical use is strictly prohibited.

Store Safely at All Times

Store in a cool, dry, secure and sterile environment away from any unauthorised persons or children.

Other Research Peptides

5-Amino-1MQ research compound UK 10mg and 50mg vial - Crown Peptides
≥99% PURITY
HPLC & MS TESTED
5-Amino-1MQ Research Compound
From: £24.99

Buy Now

AHK-Cu 100mg research peptide vial – Crown Peptides UK
≥99% PURITY
HPLC & MS TESTED
AHK-Cu Research Peptide
From: £29.99

Buy Now

AOD-9604
≥99% PURITY
HPLC & MS TESTED
AOD-9604 Research Peptide
From: £34.99

Buy Now

ARA-290 research peptide UK 10mg vial - Crown Peptides
≥99% PURITY
HPLC & MS TESTED
ARA-290 Research Peptide
From: £39.99

Buy Now

Completed Orders
0 +
VERIFIED PURITY
0 +%
UK Research Supplier
No. 0
ORDER DISPATCH
0 hr

Further reading

SUPPORT Mon to Fri, 9am to 5pmDISPATCH Cut-off 2pmEMAIL info@crownpeptides.co.ukWHATSAPP +44 7301 802654

Disclaimer: All products are sold strictly for laboratory research purposes only. Not for human or veterinary use, consumption, therapeutic, or diagnostic application. By purchasing, you confirm you are a qualified professional and legally permitted to handle these materials in compliance with all applicable laws and regulations. Misuse, resale for unauthorised purposes, or unlawful application is strictly prohibited. Crown Peptides UK disclaims all liability for improper use, handling, or regulatory non-compliance.

© 2026 Crown Peptides UK, a trading name of Crown Peptides Ltd (company no. 17068950), Suite Ra01, 195-197 Wood Street, London E17 3NU . All Rights Reserved.