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Growth Hormone

IGF-1 LR3

1mg/vial

Long-R3 analogue of IGF-1 with extended half-life for downstream GH axis research.

IGF-1 LR3 vial

Price per vial

$189.99

1mg/vial

Concentration

1mg/vial

Warehouse

US Domestic

Product Description

IGF-1 LR3 (Long Arg3 IGF-1) is a recombinant analogue of Insulin-like Growth Factor 1 with a 13-amino-acid extension and a Glu→Arg substitution at position 3, significantly reducing IGFBP binding and extending its serum half-life.

Research Overview

By reducing binding protein interactions, IGF-1 LR3 provides a sustained model for studying IGF-1 receptor signaling, satellite cell activation, anabolic gene expression, and nitrogen retention in research settings. Its extended half-life (~20–30 hours versus ~12 minutes for native IGF-1) enables longer-duration cellular experiments. For laboratory research use only.

Research Applications

Extended IGF-1 receptor signalingSatellite cell researchAnabolic gene expression studiesReduced IGFBP interference

Certificate of Analysis (Janoshik)

Third-Party Lab Verified

Report date: 25 Nov 2025

Verify on Janoshik.com

Research Use Only

This product is intended solely for laboratory research and analytical purposes. Not for human consumption or veterinary use. Not intended to diagnose, treat, cure, or prevent any disease. Statements have not been evaluated by the FDA.