Ipamorelin Peptide: Clinical & Research Findings on Muscle Growth and Longevity

Ipamorelin is a selective growth hormone secretagogue (GHS) that has gained attention in research
for its potential to support muscle growth, recovery, and longevity.
Its unique selectivity for the ghrelin receptor (GHS-R1a) makes it one of the most promising peptides
under investigation today.

Why Ipamorelin May Be Key for Muscle Growth & Longevity

Unlike earlier secretagogues such as GHRP-6, Ipamorelin was engineered for
high selectivity, stimulating growth hormone release while minimizing
unwanted effects on cortisol or prolactin. This targeted action is what makes it
particularly interesting for muscle research and for studying pathways linked to
healthy aging.

Ipamorelinโ€™s potential to enhance muscle recovery and protect lean mass has been explored in
both cellular and animal models. The relevance for longevity comes from growth hormoneโ€™s
downstream role in maintaining tissue repair, metabolic balance, and vitality in aging models.

For laboratory procurement, see:

Ipamorelin 10mg research peptide
.

Mechanism of Action (Research Context)

  • Acts as a selective agonist of the ghrelin receptor (GHS-R1a).
  • Triggers growth hormone release from the anterior pituitary.
  • Unlike non-selective secretagogues, produces minimal cortisol or prolactin elevation.
  • Downstream effects involve IGF-1 signaling, associated with anabolic and recovery processes.

Research Evidence

Domain Key Findings Evidence Type
Muscle Growth Promotes GH release without off-target hormone spikes, supporting muscle development research. Preclinical models1
Longevity Exploratory findings link selective GH/IGF-1 modulation to tissue repair and metabolic resilience. Preclinical and mechanistic2
Safety Profile Minimal impact on cortisol and prolactin compared to earlier GHS compounds. Comparative pharmacology1

References (max 2)

  1. Raun K, et al. Ipamorelin, the first selective growth hormone secretagogue.
    Eur J Endocrinol. 1998;139(5):552-561.
    PubMed
  2. Svensson J, et al. Growth hormone secretagogues and their clinical potential.
    Treat Endocrinol. 2003;2(2):81-95.
    PubMed

Compliance & Research-Only Notice

Pure Tested Peptides provides compounds strictly for laboratory research use only.
All content is for scientific and educational purposes. These products are not medicines,
not for human consumption, and have not been evaluated by the FDA to diagnose, treat, cure,
or prevent any disease.

ยฉ 2025 Pure Tested Peptides โ€ข Ipamorelin Research Summary