
Buy Ipamorelin — 10 mg Lyophilized Vial
GH / IGF-1 pathway studies built for receptor-binding kinetics.
Ipamorelin is a selective growth-hormone secretagogue and ghrelin-receptor agonist. Among GHRPs, it is noted in the research literature for its selectivity — stimulating GH release with minimal impact on cortisol or prolactin in the rodent models where it has been characterized.
Reconstitution volumes
Volumes of bacteriostatic water required to dissolve each vial at common research concentrations.
| Vial | at 2 mg/mL | at 5 mg/mL | at 10 mg/mL |
|---|---|---|---|
| 10 mg | 5 mL | 2 mL | 1 mL |
Numbers are calculated from the stated vial mass. Verify against the supplier's instructions for your specific research protocol.
Key facts
- Selective GH release — minimal cortisol/prolactin impact in research
- Short half-life (~2 hours) supporting pulsatile dosing studies
- Commonly stacked with CJC-1295 for sustained GH-axis research
- One of the most widely studied secretagogues in the pentapeptide class
Mechanism in the literature
Ipamorelin binds the GHS-R1a (ghrelin) receptor in the anterior pituitary, triggering pulsatile growth-hormone release. Unlike earlier GHRPs such as GHRP-2 and GHRP-6, ipamorelin shows limited activity on the HPA axis in research, which is the basis for its "clean" reputation in comparative studies.
Often paired with
Buyers viewing Ipamorelin typically also consider PEG-MGF, Gonadorelin Acetate and CJC-1295 with DAC. Each is in stock, sealed under nitrogen with a lot-matched CoA.
Research use-cases
- Selective GH release — minimal cortisol/prolactin impact in research
- Short half-life (~2 hours) supporting pulsatile dosing studies
- Commonly stacked with CJC-1295 for sustained GH-axis research
- One of the most widely studied secretagogues in the pentapeptide class
Handling in the lab
A 10 mg vial reconstituted in 2 mL BAC water yields 5 mg/mL. Multiple-daily protocols are common in GH-pulse research.
Stacking and paired-compound work
Ipamorelin + CJC-1295 is the canonical growth-axis research stack — CJC-1295 as the GHRH-analog driver, ipamorelin as the ghrelin-pathway amplifier. Ipamorelin + Tesamorelin is another well-characterized pairing.
Storage and shelf-life
Lyophilized powder is stable at ambient shipping temperatures. Once reconstituted with bacteriostatic water, store at 2–8 °C and use within 28 days. For long-term storage of unreconstituted vials, freeze at −20 °C and protect from light.
Frequently asked
Why combine ipamorelin with CJC-1295?
They target complementary receptors — GHRH and ghrelin — and research reports synergistic GH release when the two pulses are aligned.
How selective is ipamorelin compared to GHRP-6?
Research shows substantially less cortisol/prolactin elevation with ipamorelin than with GHRP-6 at comparable GH-release endpoints.
What is the typical half-life?
Around 2 hours in research models, supporting multi-daily pulsed protocols.
Is a COA included?
Yes — per-lot independent testing is standard.



