Free shipping $200+ · Order by 2pm CT, ships today from Tulsa, OK · Research Use Only — Not for human consumption
Research Use Only — Not for Human Consumption

Ipamorelin

  • ≥99% HPLC
  • Mass Spec Verified
  • COA Per Lot
  • US Lab

Ipamorelin is a synthetic pentapeptide and selective growth hormone secretagogue receptor (GHS-R) agonist. It belongs to the GHRP (Growth Hormone-Releasing Peptide) class and is distinguished by its high selectivity for the GHS-R without significant off-target receptor activity. Heartland Bio Labs supplies Ipamorelin as a lyophilized research compound of verified purity.

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100% Lot-Quality Guarantee If a lot ever fails its COA spec, we replace it free or refund — no questions.

Ipamorelin is a synthetic pentapeptide and selective growth hormone secretagogue receptor (GHS-R) agonist. It belongs to the GHRP (Growth Hormone-Releasing Peptide) class and is distinguished by its high selectivity for the GHS-R without significant off-target receptor activity. Heartland Bio Labs supplies Ipamorelin as a lyophilized research compound of verified purity.

Ipamorelin has been widely studied in preclinical pharmacology research focused on GHS-R agonism, pituitary somatotroph signaling, and growth hormone pulse characterization. Its selectivity profile — particularly its lack of significant cortisol or prolactin stimulation in animal models — has made it a valuable reference compound in comparative GHRP research. Published studies have characterized its binding affinity, receptor specificity, and endocrine response profiles in rodent and primate models.

This compound is supplied strictly for research purposes. No clinical or therapeutic application is implied or represented.

Product Characteristics

  • Peptide class: Synthetic pentapeptide; GHS-R agonist
  • Selectivity: High GHS-R selectivity with minimal off-target receptor affinity
  • Form: Lyophilized powder
  • Appearance: White to off-white powder
  • Reconstitution medium: Bacteriostatic water or sterile water (research standard)
Purity≥99% HPLC

Handling Information

Handle Ipamorelin under standard laboratory conditions with appropriate PPE. Reconstitute carefully to maintain peptide integrity. Avoid repeated freeze-thaw cycles once reconstituted. This compound is intended for use by qualified research professionals only.

Storage Requirements

  • Long-term (lyophilized): Store at -20°C, protected from light and moisture
  • Short-term (reconstituted): Store at 4°C; use within 28 days
  • Keep in original sealed vial until point of use
4.7
★★★★★
Based on 64 verified researcher reviews
Dr. M. Ovid ✓ Verified buyer 2026-04-17
★★★★★

At the stated purity. Mass spec identity confirmed. Reorder.

C. Wells ✓ Verified buyer 2026-04-04
★★★★★

Clean lyophilized pellet, sterile presentation, accurate labeling. Best source I've found at this price point.

Dr. T. Saito ✓ Verified buyer 2026-03-20
★★★★★

Quality has been consistent across two lots. Easy reorder.

How should I store this peptide?+

Lyophilized peptides should be stored at −20°C in a dry, light-protected environment. Avoid repeated freeze-thaw cycles. Once reconstituted, store at 2-8°C and use within 4-8 weeks depending on the compound.

What should I reconstitute it with?+

Bacteriostatic water or sterile water for research use. We recommend our companion BAC Water for consistency. Specific reconstitution volume depends on your research protocol — refer to the Specifications tab for solubility data.

How quickly do orders ship?+

Orders confirmed before 2:00 PM CT ship the same business day from our facility in Tulsa, OK. Standard US transit is 2-5 business days. Tracking provided at shipment.

Is the COA verified independently?+

Yes. Every lot is tested by HPLC for purity (target ≥99%) and mass spectrometry for molecular identity before release. The COA is generated from the actual lot data, not a generic template.

Can I get bulk or institutional pricing?+

Yes — qualified research facilities and high-volume orders receive tiered pricing. Contact us with your institution information and target quantities.

View this product's Certificate of Analysis

Every lot is independently verified — HPLC purity, mass spec identity, lot number, storage parameters. Click below to view or download.

Look up COA in portal →

Customer Reviews

4.7
★★★★★
Based on 64 verified researcher reviews
Dr. M. Ovid ✓ Verified buyer 2026-04-17
★★★★★

At the stated purity. Mass spec identity confirmed. Reorder.

C. Wells ✓ Verified buyer 2026-04-04
★★★★★

Clean lyophilized pellet, sterile presentation, accurate labeling. Best source I've found at this price point.

Dr. T. Saito ✓ Verified buyer 2026-03-20
★★★★★

Quality has been consistent across two lots. Easy reorder.

Research Use Only: This product is sold by Heartland Bio Labs for research and laboratory use only. Not intended for human or veterinary consumption, administration, or therapeutic use. This product has not been evaluated by the Food and Drug Administration. Not a drug. Not a dietary supplement. Researchers are responsible for compliance with all applicable regulations.