Skip to content
Free tracked UK delivery over £50
GHRP-2 5mg research vial, Vyrax Labs

GHRP-2 5mg

Also known as pralmorelin, KP-102

GHRP-2 (pralmorelin) is a synthetic hexapeptide agonist of the ghrelin receptor.

£9.99

£2.00/mg

Available to order

Same-day dispatch on working days before 2pm

Batch certificate published on release

1

Spend £150 for 10% off, £250 for 15%, £400 for 20%. Applied automatically in your basket.

Free reship guaranteeLost or damaged in transit, we resend
Royal Mail Tracked 24Free over £50

Need a diluent?

Bacteriostatic water 10ml, £5.99

For research use only. Not for human consumption.

RESEARCH OVERVIEW

What is GHRP-2?

GHRP-2 is a synthetic hexapeptide (D-Ala-D-2Nal-Ala-Trp-D-Phe-Lys-NH2) that stimulates growth hormone release through the GHS-R1a receptor. It was developed as a diagnostic agent for growth hormone deficiency.

It is one of the more potent early growth hormone releasing peptides and is also studied in analytical chemistry for detection methods.

GHRP-2 research applications

Areas explored in published in-vitro and animal-model research. No clinical claims are made.

  • GHS-R1a agonist potency studies
  • Interactions with GHRH and somatostatin
  • Analytical detection method development

GHRP-2 vs GHRP-6

GHRP-6 was the earlier hexapeptide. GHRP-2 is generally reported as more potent at the ghrelin receptor.

View GHRP-6

Specifications

ProductGHRP-2
Also known aspralmorelin, KP-102
Quantity per vial5mg
CAS number158861-67-7
Molecular formulaC45H55N9O6
Molecular weight818.0 g/mol
SequenceD-Ala-D-2Nal-Ala-Trp-D-Phe-Lys-NH2
FormLyophilised powder
AppearanceWhite lyophilised powder
PurityEach batch tested by HPLC and MS; certificate on release
Storage-20°C long term, dry and protected from light
ClassificationFor laboratory research use only

Purity and testing

Every batch is sent to an independent laboratory for identity and purity analysis by high-performance liquid chromatography (HPLC) and mass spectrometry (MS). Certificates are published on our Lab Reports page as each batch is released, and the batch number on your vial matches its certificate.

Want the report for a specific batch before ordering? Contact us and we will send it.

Laboratory handling

Reconstitution

  1. Allow the sealed vial to reach room temperature.
  2. Wipe the stopper with an alcohol swab.
  3. Add diluent slowly down the inside wall of the vial.
  4. Swirl gently until dissolved. Do not shake.
  5. Label with concentration and date, then refrigerate.
Open the reconstitution calculator

Storage

  • Lyophilised: -20°C for long-term storage, sealed and dry, away from light.
  • Short term: 2 to 8°C for weeks in the sealed vial.
  • Reconstituted: 2 to 8°C, protected from light. Avoid repeated freeze-thaw cycles.
Read the full storage guide

GHRP-2 FAQs

Is GHRP-2 for human use?+

No. GHRP-2 is sold strictly for laboratory research use only. It is not a medicine, food supplement or cosmetic and must not be used in humans or animals.

How is GHRP-2 tested?+

Each batch is tested for identity and purity by an independent laboratory using HPLC and mass spectrometry. Certificates are published on our Lab Reports page as each batch is released, and you can request the report for your batch at any time.

How should GHRP-2 be stored?+

Lyophilised material should be stored sealed, dry and protected from light, ideally at -20°C for long-term storage. After reconstitution, laboratories typically store solutions at 2 to 8°C and avoid repeated freeze-thaw cycles.

How quickly will my GHRP-2 order arrive?+

Orders placed before 2pm on a working day are dispatched the same day by Royal Mail Tracked 24. Delivery is free over £50, otherwise £4.99.

Which GHRP-2 strengths are available?+

GHRP-2 is available in 5mg (£9.99), 10mg (£14.99). Larger vials cost less per mg.

Do I need bacteriostatic water for GHRP-2?+

Lyophilised peptides are supplied as dry powder. Laboratories reconstitute them with a suitable diluent such as bacteriostatic water, which we stock separately. Our reconstitution calculator works out the resulting concentration.

GH SECRETAGOGUES

Related research compounds

CJC-1295 no-DAC 5mg research vial
CJC-1295 no-DAC

5mg

Price

£24.99

CJC-1295 DAC 5mg research vial
CJC-1295 DAC

5mg

Price

£34.99

Ipamorelin 5mg research vial
Ipamorelin

5mg · 10mg

From

£18.99

Tesamorelin 5mg research vial
Tesamorelin

5mg · 10mg

From

£27.99

Researcher reviews

Reviews come from signed-in customers and are moderated before publication.

No reviews yet. Bought this compound? Share your experience below.

GHRP-2 5mg

£9.99 £2.00/mg