Wholesale peptide distribution · Jessup, PA Research use only · Qualified buyers only
Ipamorelin molecule diagram card showing the peptide chain in navy and red
GH Secretagogue Research Peptides · Research Use Only

Ipamorelin — Research Peptide Bulk Supply

Also known as: NNC-26-0161, Aib-His-D-2-Nal-D-Phe-Lys-NH2

Ipamorelin (Aib-His-D-2Nal-D-Phe-Lys-NH2) — selective GH secretagogue pentapeptide. Wholesale bulk supply, COA/HPLC-MS documentation.

Bulk Catalog Specifications

  • Lyophilized powder, ≥98% purity by HPLC-MS
  • Molecular weight: 711.9 g/mol (pentapeptide, C-terminal amide)
  • Available in research vial sizes (2 mg, 5 mg, 10 mg) and bulk aliquot programs
  • COA with HPLC and mass spectrometry data provided per lot
  • Cold-chain shipping and storage documentation available
  • Private-label and white-label bulk inquiry available
  • Frequently ordered alongside CJC-1295 (blend requests welcomed)

Scientific Identifiers

SequenceAib-His-D-2Nal-D-Phe-Lys-NH2
Residue count5
Molecular formulaC38H49N9O5
Molecular weight711.9 g/mol
PubChem CID9831659
InChIKeyNEHWBYHLYZGBNO-BVEPWEIPSA-N

Research Mechanism Summary

Ipamorelin is a synthetic pentapeptide (Aib-His-D-2-Nal-D-Phe-Lys-NH2) that acts as a selective agonist at the growth hormone secretagogue receptor type 1a (GHS-R1a), stimulating GH release from pituitary somatotrophs via Gq/phospholipase C/Ca2+ intracellular signaling (https://pubmed.ncbi.nlm.nih.gov/9849822/). Unlike GHRP-2 and GHRP-6, ipamorelin does not significantly stimulate ACTH or cortisol release even at doses more than 200-fold above its GH ED50 in animal models, establishing it as the first GHS with GHRH-like selectivity for GH (https://pubmed.ncbi.nlm.nih.gov/9849822/). Preclinical models also demonstrate gastric prokinetic activity via cholinergic enteric neural mechanisms (https://pmc.ncbi.nlm.nih.gov/articles/PMC4863553/).

For Research Use Only. Not for human or veterinary use. Page copy reflects published preclinical and biochemistry literature only and does not constitute dosage, administration, treatment, or therapeutic guidance.

Catalog Context

Ipamorelin is supplied as a research-grade lyophilized peptide catalog item under the GH Secretagogue Research Peptides family. PeptideDistro.com lists this entry for qualified research and wholesale buyers; pricing, MOQ, and documentation packets are reviewed during account intake. Page copy is framed exclusively around mechanism literature, molecular identifiers, and bulk catalog specifications.

Wholesale & Documentation

PeptideDistro.com supplies Ipamorelin in research-grade lyophilized format with COA, HPLC, and mass spectrometry data per lot. Pricing, MOQ, and label coordination are reviewed during account intake.