Research Use Only. Ipamorelin is sold as a chemical reagent for in-vitro laboratory research, not for human or veterinary use. It is not a drug, supplement, or compounded preparation. It must be handled by qualified professionals. Wholesale Peptide Supply is not a pharmacy or compounding facility under 503A or 503B.
Wholesale Ipamorelin — Bulk Research Supply
Available sizes
In-stock orders ship same day when paid by 1 pm PT, Mon–Fri. Overnight available.
Buy Ipamorelin wholesale and in bulk from a US-based research peptide supplier. Every lot is sourced in the USA and third-party tested, with the lab and method on each lot's certificate. Bulk Ipamorelin is quoted by dose and volume from a 3-kit (30-vial) order minimum, mix and match across doses and compounds; lower prices are earned at 10 kits and again at 100 kits in the order, mix and match.
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.

Wholesale Catalog
Available Doses
Published per-vial wholesale pricing for Ipamorelin. Sold in kits of 10 vials with a 3-kit (30-vial) order minimum, mix and match across doses and compounds; lower prices apply at 10 kits and at 1,000+ vials in the order. Contact us for larger or custom-volume quotes — answered the same day. Urgent? Text or call (714) 625-9215 — you’ll reach a real person in the United States, not a chatbot or an overseas call center.
Ipamorelin 10mg
WPSIP10 · CAS 170851-70-4 · Secretagogue Peptides
- 1–9 kits
- $20.06/vial$18.05 paying by card
- 10–99 kits
- $16.04/vial$14.44 paying by card
- 100+ kits
- $12.84/vial$11.55 paying by card
10% off with card Every product, every volume band — taken off at checkout when you choose card.
Sold in kits of 10 vials · 3-kit order minimum, mix and match · price set by the total kits in your order (BAC water not counted)
Questions? Text a rep or call (714) 625-9215 — a real person in the US answers.
Overview
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.
History
Developed in the 1990s as a more selective alternative to earlier GHRP-class compounds.
Structure and mechanism
Ipamorelin is a synthetic pentapeptide developed in the 1990s as a deliberately selective alternative to the earlier GHRP-class secretagogues. The design goal was narrowness: earlier compounds in the class engaged additional endocrine pathways alongside their intended target, which made clean attribution difficult in laboratory work. Ipamorelin was selected for minimal off-target pathway interference, and that selectivity is its main research value.
In preclinical models it is used to probe somatotroph axis signaling where a confounded readout would be a problem, and as the selective comparator against less specific GHRP-class compounds. At 711.9 g/mol (C₃₈H₄₉N₉O₅) it is one of the smallest compounds in the secretagogue category — an order of magnitude lighter than the GHRH analogs it is often studied beside, and mechanistically distinct from them, since it acts through the secretagogue receptor rather than the GHRH receptor.
Reconstitution and handling (research use)
Wholesale ipamorelin ships lyophilized and is among the more forgiving compounds in the catalog to handle. At pentapeptide scale it dissolves rapidly in bacteriostatic or sterile water and is not meaningfully prone to the shear and foaming problems that affect multi-kilodalton peptides, though gentle handling remains good practice.
Lyophilized material is generally stored at -20°C protected from light; reconstituted solution is refrigerated at 2–8°C and used within the working window the protocol defines. These notes describe general laboratory handling of a chemical reagent only — not human or veterinary use.
Wholesale sourcing notes
Ipamorelin is stocked wholesale in a 10 mg presentation and is one of the higher-volume lines in the secretagogue category. Every lot is US-sourced and independently verified by a third-party lab for identity, purity, and quantitation, with a per-lot COA included in every order.
It is often studied alongside the GHRH-class compounds — CJC-1295, sermorelin, and tesamorelin — since the two mechanisms are studied in parallel; CJC/IPA and tesamorelin/ipamorelin blends are stocked as separate lines. Pricing is in three bands set by the order's total kits — 1–9 kits, 10–99 kits and 100+ kits (1,000 vials), mix and match — from a 3-kit (30-vial) order minimum, mix and match across doses and compounds.
Certificates of Analysis
2 certificates are on file for Ipamorelin — open any one to read the full report.
| Lot / Lab | Dose | Tested | Purity | Certificate |
|---|---|---|---|---|
| 100057-0604Optiq Health LabsRP-HPLC / LC-MS | 10mg | 2026-08-05 | — | |
| 100031-0285Optiq Health LabsRP-HPLC | 5mg | 2026-07-27 | — |
Key Areas of Research
- Somatotroph axis signaling
- Systemic markers and pathway dynamics
- Remodeling and viability
References
- Svensson J. et al. (1998). JCEM 83(2):362–369.
- Bowers C.Y. et al. (1997). Front Neuroendocrinol 18(1):40–68.
Ipamorelin — Frequently Asked Questions
- What is 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.
- What is the CAS number for Ipamorelin?
- The CAS number for Ipamorelin is 170851-70-4. Its molecular formula is C₃₈H₄₉N₉O₅ (MW 711.9 g/mol).
- What doses of Ipamorelin are available wholesale?
- Wholesale Peptide Supply stocks Ipamorelin in 10mg. Wholesale pricing is provided by quote based on order volume, from a 3-kit (30-vial) order minimum, mix and match across doses and compounds.
- Is Ipamorelin third-party tested?
- Yes. Every lot of Ipamorelin is tested by an independent third-party laboratory, and a per-lot Certificate of Analysis is included with every order at no charge, issued in the name of Wholesale Peptide Supply. The most recent published lot, 100057-0604 (10mg), was tested by Optiq Health Labs on 5 August 2026 by RP-HPLC / LC-MS. Every lot on file is listed with its certificate on this page.
- Is Ipamorelin for human use?
- No. Ipamorelin 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 Ipamorelin?
- Request a quote through our contact form or open a wholesale account. An account manager replies with volume pricing and lead times the same day. For anything urgent, text or call (714) 625-9215 to reach a real person in the US.
- Can I order Ipamorelin in bulk?
- Yes. Ipamorelin is available for bulk and wholesale orders, quoted by dose and volume, from a 3-kit (30-vial) order minimum, mix and match across doses and compounds, with lower prices at 10 kits and at 100 kits (1,000 vials) in the order. Submit the doses and quantities you need for a bulk quote.
- How does ipamorelin differ from CJC-1295 or sermorelin?
- They act through different receptors. Sermorelin and CJC-1295 are GHRH analogs that engage the GHRH receptor, while ipamorelin is a pentapeptide secretagogue acting through the secretagogue receptor. Because the mechanisms are distinct, they are frequently studied in parallel rather than as substitutes, and blends pairing the two classes are stocked as separate catalog lines.
- Why was ipamorelin developed as a selective compound?
- Earlier GHRP-class secretagogues engaged additional endocrine pathways alongside the intended target, which complicated attribution in laboratory models. Ipamorelin was developed in the 1990s and selected for minimal off-target pathway interference, making it useful where a clean, narrowly attributable readout matters.
Related Compounds
Secretagogue Peptides
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 →Secretagogue Peptides
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 →Secretagogue Peptides
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 →Secretagogue Peptides
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 →Secretagogue Peptides
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 →Secretagogue Peptides
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.
View details →Secretagogue Peptides
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 →Secretagogue Peptides
HCG
Human chorionic gonadotropin is a glycoprotein hormone made of a 92-amino-acid α-chain shared with LH, FSH and TSH, and a distinct 145-residue β-chain. It is supplied as a laboratory reagent and quantified in international units rather than by mass.
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