Research Use Only. GHRP-2 Acetate is sold as a chemical reagent for in-vitro laboratory research. It is not a drug, supplement, or compounded preparation, and it is not for human or veterinary use. It must be handled by qualified professionals. Wholesale Peptide Supply is not a pharmacy or compounding facility under 503A or 503B.
Wholesale GHRP-2 Acetate — Bulk Research Supply
Buy GHRP-2 Acetate wholesale and in bulk from a US-based research peptide supplier. Every lot is sourced in the USA and third-party tested via HPLC/MS. Bulk GHRP-2 Acetate is quoted by dose and volume from a 100-vial mix-and-match minimum; volume pricing is earned per compound at 100 kits.
GHRP-2 (pralmorelin) is a synthetic hexapeptide growth hormone secretagogue with the sequence D-Ala-D-2Nal-Ala-Trp-D-Phe-Lys-NH₂, studied as a ghrelin receptor agonist in laboratory models.

Wholesale Catalog
Available Doses
Published per-vial wholesale pricing for GHRP-2 Acetate. Sold in kits of 10 vials with a 100-vial order minimum you can mix and match across compounds; volume pricing applies at 1,000+ vials. Contact us for larger or custom-volume quotes — typically answered within 10 minutes during business hours.
GHRP-2 Acetate 10mg50% off
WPSGP210 · CAS 158861-67-7 · Growth Hormone
$10.64$5.32/vial · 50% off at any volumeWhile supplies last
Discontinued — limited to stock on hand. Once it's gone, it's gone. Sold in kits of 10 vials · 100-vial order minimum (mix & match across compounds).
Overview
GHRP-2 (pralmorelin) is a synthetic hexapeptide growth hormone secretagogue with the sequence D-Ala-D-2Nal-Ala-Trp-D-Phe-Lys-NH₂, studied as a ghrelin receptor agonist in laboratory models.
History
Developed from the growth hormone releasing peptide series that followed the characterization of GHRP-6, with structural changes intended to increase potency at the secretagogue receptor.
GHRP-2 and GHRP-6: choosing between them
Both are synthetic hexapeptide growth-hormone secretagogues acting at the ghrelin receptor, and both have been in laboratory use long enough to serve as reference compounds. They differ in sequence and, more usefully, in what each is normally chosen to model.
GHRP-2 (pralmorelin) carries D-Ala-D-2Nal-Ala-Trp-D-Phe-Lys-NH₂. In comparative secretagogue work it is the more potent of the two for growth-hormone release at equivalent concentration, which is why it tends to be selected when GH output is the readout itself.
GHRP-6 carries His-D-Trp-Ala-Trp-D-Phe-Lys-NH₂ and was the first of the series to be widely characterised. Its distinguishing feature in preclinical models is a pronounced food-intake response alongside GH release — and that appetite signalling is usually the reason it is chosen rather than a side effect of choosing it.
So the decision is rarely about which is stronger. It is whether the model wants GH release as cleanly as possible, or wants the ghrelin-receptor appetite response in the picture.
Key Areas of Research
- GHS-R1a receptor binding and selectivity
- Secretagogue signaling cascades
- Comparative studies vs. GHRP-6 and ipamorelin
- Cross-reactivity with cortisol and prolactin pathways
References
- Bowers C.Y. (1998). Growth hormone-releasing peptide (GHRP). Cell Mol Life Sci, 54(12):1316–1329.
- Pihoker C. et al. (1997). Diagnostic studies with intravenous and intranasal GHRP-2. J Endocrinol, 155(1):79–86.
GHRP-2 Acetate — Frequently Asked Questions
- What is GHRP-2 Acetate?
- GHRP-2 (pralmorelin) is a synthetic hexapeptide growth hormone secretagogue with the sequence D-Ala-D-2Nal-Ala-Trp-D-Phe-Lys-NH₂, studied as a ghrelin receptor agonist in laboratory models.
- What is the CAS number for GHRP-2 Acetate?
- The CAS number for GHRP-2 Acetate is 158861-67-7. Its molecular formula is C₄₅H₅₅N₉O₆ (MW 817.97 g/mol).
- What doses of GHRP-2 Acetate are available wholesale?
- Wholesale Peptide Supply stocks GHRP-2 Acetate in 10mg. Wholesale pricing is provided by quote based on order volume across 100–1,000 vials.
- Is GHRP-2 Acetate third-party tested?
- Yes. Every lot of GHRP-2 Acetate is tested by an independent third-party laboratory using HPLC/MS, and a per-lot Certificate of Analysis documenting identity and purity is included with every order at no charge, issued in the name of Wholesale Peptide Supply.
- Is GHRP-2 Acetate for human use?
- No. GHRP-2 Acetate is sold strictly as a chemical reagent for in-vitro laboratory research and is not for human or veterinary use. Wholesale Peptide Supply is not a pharmacy or compounding facility.
- How do I get wholesale pricing for GHRP-2 Acetate?
- Request a quote through our contact form or open a wholesale account. An account manager replies with volume pricing and lead times, typically within 10 minutes during business hours.
- Can I order GHRP-2 Acetate in bulk?
- Yes. GHRP-2 Acetate is available for bulk and wholesale orders, quoted by dose and volume, with the lower price earned per compound at 100 kits (1,000 vials). Submit the doses and quantities you need for a bulk quote.
Related Compounds
Growth Hormone
Tesamorelin
Tesamorelin is a synthetic analog of growth hormone releasing hormone built on the full 44-residue GHRH sequence, carrying an N-terminal trans-3-hexenoyl modification that resists enzymatic cleavage and extends the window of GHRH receptor engagement relative to native GHRH.
View details →Growth Hormone
Ipamorelin
Ipamorelin is a synthetic pentapeptide and selective secretagogue-type agonist with minimal off-target pathway interference, used to study endocrine signaling and somatotroph axis modulation.
View details →Growth Hormone
CJC-1295 w/DAC
CJC-1295 with DAC is a modified GHRH analog with prolonged half-life through albumin binding, enabling sustained somatotroph axis activation in experimental models.
View details →Growth Hormone
CJC/IPA No DAC Blend
Combines CJC-1295 No DAC with Ipamorelin to target two complementary signaling pathways. The No DAC variant maintains a shorter duration of action enabling pulsatile GH dynamics.
View details →Growth Hormone
IGF-LR3
IGF-LR3 (Long Arg3 IGF-1) is a synthetic IGF-1 analog with reduced IGFBP binding and significantly extended half-life, used to investigate IGF-1 receptor-mediated signaling and metabolic regulation.
View details →Growth Hormone
Thymosin Alpha 1
Thymosin Alpha 1 functions as a potent immunomodulator influencing signaling dynamics, cytokine expression, and immune pathway homeostasis.
View details →Growth Hormone
CJC-1295 (no DAC)
CJC-1295 without DAC — also called modified GRF (1-29) — is a GHRH analog carrying four amino acid substitutions that resist enzymatic cleavage, without the drug affinity complex that extends the DAC variant's half-life.
View details →Growth Hormone
GHRP-6 Acetate
GHRP-6 is a synthetic hexapeptide growth hormone secretagogue with the sequence His-D-Trp-Ala-Trp-D-Phe-Lys-NH₂. It was the first of the GHRP series to be widely characterized and remains a common reference compound in secretagogue research.
View details →