Specifications
Chemical Name: Ipamorelin (NNC 26-0161)
Sequence: H-Aib-His-D-2-Nal-D-Phe-Lys-NH2
Molecular Formula: C38H49N9O5
Molecular Weight (avg.): ≈ 711.85 g/mol
Monoisotopic Mass: ≈ 711.39 Da
Physical Appearance: White to off-white lyophilized powder
Container: 3 mL Type I glass vial (10 mg net content)
Purity: ≥ 99% (verified by HPLC & MS; 3rd-party tested)
Intended Use: Laboratory research only (RUO). Not for human or animal consumption.
Description
What is Ipamorelin?
Ipamorelin is a synthetic peptide classified as a growth hormone–releasing peptide (GHRP). In research settings, it is studied for its ability to selectively stimulate endogenous growth hormone (GH) release by interacting with ghrelin-associated receptors in the pituitary gland.
Unlike earlier GHRPs, Ipamorelin is highly selective in its signaling activity and has been observed in research models to minimize stimulation of non-target hormonal pathways. This focused profile has made it a widely studied compound in investigations related to hormone signaling, recovery physiology, and metabolic regulation.
What does Ipamorelin do?
In laboratory research models, Ipamorelin functions by binding to the growth hormone secretagogue receptor (GHS-R1a). Activation of this receptor signals the pituitary gland to release growth hormone in a pulsatile, physiologic pattern, rather than forcing constant hormone elevation.
This signaling cascade supports downstream pathways associated with insulin-like growth factor-1 (IGF-1), which plays a key role in cellular repair, protein synthesis, and tissue maintenance. Because Ipamorelin acts upstream in the hormone signaling process, it allows researchers to examine growth hormone dynamics without directly introducing exogenous GH.
Researchers are particularly interested in Ipamorelin for studies involving:
• Growth hormone pulse regulation
• IGF-1–mediated cellular processes
• Recovery and tissue repair signaling
• Sleep-associated hormone rhythms
• Metabolic and age-related physiology
Its selective mechanism and predictable signaling profile make Ipamorelin a common research tool when evaluating growth hormone modulation without broad endocrine disruption.
Research Context
Ipamorelin is frequently evaluated alongside other growth hormone–related compounds, such as CJC-1295, in research models designed to study coordinated hormone signaling. While Ipamorelin influences GH pulse initiation, complementary compounds may be used to examine signal duration and amplitude under controlled laboratory conditions.
All references to mechanisms, pathways, and biological activity reflect preclinical or laboratory research only and are provided strictly for educational purposes.
Storage & Handling
Storage Before Reconstitution (Lyophilized Peptide)
Unreconstituted (lyophilized) peptides should be stored cold and dry to prevent degradation.
• Short-term storage: 2°C–8°C (36°F–46°F) — standard laboratory refrigeration
• Long-term storage: –20°C (–4°F) or colder
Storage After Reconstitution
Once reconstituted, peptides become more sensitive to temperature, light, and contamination.
• Refrigerated storage: 2°C–8°C (36°F–46°F) for short-term research use
• Frozen storage (if required by protocol): –20°C (–4°F)
Handling best practices:
• Avoid repeated temperature changes.
• Minimize vial access and unnecessary agitation
• Keep protected from light
Return Policy
Due to the nature of our products, all sales are final. We do not accept returns, exchanges, or refunds once an order has been shipped.
Terms & Conditions of Use
By accessing this website or purchasing any product from Pure Source Peptide, you agree to the following Terms & Conditions of Use.
Research Use Only (RUO)
All products sold on this website are designated Research Use Only (RUO). Products are supplied solely for laboratory and educational research purposes and are not intended for human or animal consumption. These products are not approved by the U.S. Food and Drug Administration (FDA) for diagnostic, therapeutic, medical, dietary, or veterinary use and have not undergone clinical evaluation for safety or efficacy.
Eligibility to Purchase
By placing an order, you confirm that:
• You are at least 21 years of age
• You are a qualified professional, institution, or individual conducting legitimate research
• You possess the appropriate knowledge, facilities, and equipment to handle research chemicals safely and responsibly
Prohibited Use
You agree not to use, distribute, resell, or represent any product purchased from this website:
• For human or animal use
• For diagnostic, therapeutic, or medical purposes
• As a dietary supplement, drug, cosmetic, or household product
• In violation of any local, state, federal, or international laws or regulations
Any misuse of products assumes all associated risk and voids any eligibility for claims or support.
