
Research Peptide
Ipamorelin Research Peptide
Lyophilised ipamorelin pentapeptide supplied for laboratory research.
CAS 170851-70-4 · LOT TM-2482 · HPLC ≥ 99.5%
§ Amount
§ Price
IN STOCK
§ About Ipamorelin
Ipamorelin is a synthetic pentapeptide growth-hormone secretagogue investigated for activity at the ghrelin / growth-hormone secretagogue receptor (GHSR). Its sequence contains several modified amino-acid residues and was developed during research into selective growth-hormone secretagogues.
Published research includes receptor, pituitary-cell and animal studies examining growth-hormone release and receptor selectivity. Findings from laboratory and animal models should not automatically be interpreted as established human outcomes. PepDirect supplies ipamorelin exclusively for laboratory research use.
§ Scientific Specifications
- Compound Name
- Ipamorelin
- CAS Number
- 170851-70-4
- Molecular Formula
- C38H49N9O5
- Molecular Weight
- 711.85 g/mol
- PubChem CID
- 9831659
- Sequence
- Aib-His-D-2-Nal-D-Phe-Lys-NH2
- Purity
- 99%+ (HPLC verified per lot)
- Form
- Lyophilised powder
- Storage
- Store dry, 2°C to 8°C
§ Preclinical & Laboratory Research Context
- Growth-hormone secretagogue receptor (GHSR) pharmacology
- Receptor-selectivity research
- Pituitary-cell GH-release experimental models
- Comparative secretagogue research
- Animal endocrine-response studies (selectivity for GH release relative to cortisol/prolactin observed in in-vitro and animal models, not human clinical claims)
§ Quality & Batch Testing
Each batch of Ipamorelin is independently tested before it ships. Purity is verified by HPLC (High-Performance Liquid Chromatography) at ≥ 99.5%, and the current lot displayed on this product page (LOT TM-2482) corresponds to the certificate of analysis available under the Lab certificates accordion on this page.
Lot-specific COA documentation is published here before purchase and ships in the box. To confirm a lot after delivery, visit Verify your product.
§ Research References
- Ipamorelin · PubChem CID 9831659PubChem (NCBI)
- Ipamorelin, the first selective growth hormone secretagogue (Raun et al., 1998)PubMed · Eur J Endocrinol
- Growth-hormone secretagogue receptor (GHSR) pharmacology reviewPubMed · Kojima & Kangawa
§ FAQ
- What is ipamorelin?
- Ipamorelin is a synthetic pentapeptide investigated as a selective growth-hormone secretagogue at the ghrelin / GHSR receptor. It was developed during research into selective secretagogues.
- What type of peptide is ipamorelin?
- A synthetic pentapeptide (five amino acids) containing several modified residues, described by the sequence Aib-His-D-2-Nal-D-Phe-Lys-NH2.
- What receptor is studied in ipamorelin research?
- Ipamorelin research primarily examines activity at the growth-hormone secretagogue receptor (GHSR), also known as the ghrelin receptor.
- Is ipamorelin the same as CJC-1295?
- No. Ipamorelin acts at the ghrelin / GHSR receptor family, while CJC-1295 is a GHRH-receptor analogue. They are distinct research peptides investigated through different receptor systems.
- How is ipamorelin related to HULK?
- PepDirect's HULK research blend contains 5 mg CJC-1295 No DAC plus 5 mg ipamorelin as two separately identifiable components. Evidence for ipamorelin on its own should not automatically be interpreted as evidence for the exact HULK formulation.
- How is PepDirect ipamorelin tested?
- Every lot is supplied with lot-specific documentation. HPLC purity is reported on the product hero and full identity information is captured in the lot Certificate of Analysis.
- How is PepDirect Ipamorelin tested?
- Ipamorelin is tested by HPLC to a purity of ≥ 99.5%. The current lot displayed on this page is TM-2482. A lot-specific Certificate of Analysis is published on the product page before purchase and ships in the box.
- Is this intended for human use?
- No. All PepDirect products are sold strictly for laboratory and research use only, and are not intended for human or veterinary use, consumption, or any clinical or diagnostic application.
- How quickly does PepDirect ship?
- Orders placed before 3:00 PM GMT are dispatched the same business day. Orders placed after 3:00 PM GMT are dispatched the next business day, with tracked delivery in 1-2 business days across the UK and EU. Shipping is calculated and shown at checkout based on destination.
- Does PepDirect provide a Certificate of Analysis?
- Yes. Every lot's COA is published on the product page before it ships, and the same PDF is included in the box.
- What is your guarantee?
- Same-day replacement on damaged or lost shipments, or a full refund on request, no questions asked.
§ Intended Use
This product is intended strictly for laboratory research applications by qualified personnel. It is not approved for human or animal consumption, and must not be used in foods, drugs, supplements, cosmetics, or diagnostics.
§ Related Research Compounds
§ Legal Disclaimer
This compound and the statements on this page have not been evaluated by any regulatory body. No claims are made regarding diagnosis, treatment, mitigation, or prevention of any disease. Use is restricted to qualified researchers operating in appropriate laboratory environments.
§ Terms of Sale
By purchasing this product, the buyer confirms they are a qualified researcher or institutional purchaser, and accepts full responsibility for its handling, storage, and lawful use.
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Laboratory preparation supplies
Raw vial research material requires appropriate laboratory preparation equipment. The available kit groups compatible preparation and handling supplies in one bundle.
- Bacteriostatic Water 10mL
- Mixing Syringe + Needle 3mL, 23G · 10-pack
- Insulin Syringes 30G × 8mm 1mL · 10-pack
- Alcohol Prep Wipes 100-pack

§ Often bought together
Pair it with.

Accessories
Mixing Needle — 23G
23G reconstitution needle — for drawing BAC water through the vial stopper.
- IN STOCK
- COA VERIFIED

Accessories
Insulin Syringes — 30G x 8mm · 1mL
30G × 8mm insulin syringes, 1mL barrel — for Raw Vial reconstitution & injection.
- IN STOCK
- COA VERIFIED

Accessories
Alcohol Prep Wipes — 70% Isopropyl
Individually wrapped 70% isopropyl alcohol pads — 100 per pack.
- IN STOCK
- COA VERIFIED

Accessories
Sharps Disposal Bin — 0.2L
Puncture-resistant container for safe disposal of used needles and syringes.
- IN STOCK
- COA VERIFIED
