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Research Peptide

IGF-1 LR3

$124.99

Long R3 insulin-like growth factor-1 for cell proliferation research. Lyophilized powder, ≥99% purity verified via HPLC and mass spectrometry. Certificate of Analysis included with every order. For research and laboratory use only.

≥99% Purity — Third-Party Verified
COA Included With Every Order
Free Shipping on Orders $150+
Orders $150+ Processed Next Day

About IGF-1 LR3

IGF-1 LR3 (Long R3 Insulin-like Growth Factor-1) is a modified analog of IGF-1 with an arginine substitution at position 3 and a 13-amino acid N-terminal extension. This modification significantly reduces binding to IGF-binding proteins, making it a preferred research tool for studying IGF-1 receptor-mediated signaling and cell proliferation pathways.

Each vial contains pharmaceutical-grade lyophilized IGF-1 LR3 powder, sealed under sterile conditions for maximum stability and shelf life. The compound is independently verified to ≥99% purity by third-party HPLC and mass spectrometry analysis.

Available in a 1mg configuration for in-vitro research protocols.

Product Specifications

CompoundIGF-1 LR3 (Long R3 IGF-1)
Purity≥99% (HPLC verified)
FormLyophilized powder
Size1mg
StorageStore at -20°C. Protect from light.
ReconstitutionBacteriostatic water or sterile saline
Molecular TargetIGF-1 receptor agonist
TestingHPLC, Mass Spectrometry, Endotoxin
COAIncluded with every order

Research Applications

IGF-1 LR3 has been extensively studied in preclinical research investigating growth factor signaling and cellular proliferation. Key areas of published in-vitro and animal model research include:

  • IGF-1 receptor binding and downstream PI3K/Akt signaling
  • Cell proliferation and differentiation assays
  • IGF-binding protein interaction studies
  • Comparative potency analysis with native IGF-1
  • Tissue culture media supplementation for cell line maintenance

All research references are available upon request. This compound is sold exclusively for in-vitro and laboratory research use.

Shipping Information

  • Shipping: United States only
  • Free shipping on orders over $150
  • Processing: Orders $150+ processed next business day
  • Delivery: 3–5 business days via tracked carrier
  • Packaging: Discreet, insulated packaging to maintain product integrity
  • Tracking: Provided with every order via email

All sales are final once shipped. Refunds available only if order hasn't shipped or wrong product received — contact us within 7 days.

IGF-1 LR3 IGF-1 LR3 $124.99

All products are for research and laboratory use only. Not for human consumption.

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