Key Highlights

• High-purity IGF-1 LR3 peptide
• Third-party tested by a Reputable USA Laboratory (COA available)
• Extended stability analog
• Ships from USA
• Research-grade quality standards

IGF-1 LR3 – Research Peptide

IGF-1 LR3 (Insulin-Like Growth Factor-1 Long Arg3) is a synthetic peptide analog studied for its interaction with insulin-like growth factor pathways in controlled laboratory environments.

It is a modified form of IGF-1 designed with an extended amino acid sequence and reduced binding to IGF-binding proteins, resulting in prolonged activity and increased stability in research settings.

Why This Compound Stands Out

IGF-1 LR3 is engineered to extend the activity of native IGF-1 by reducing interaction with binding proteins and increasing its half-life in experimental models.

This modification allows researchers to study IGF-related signaling pathways over a longer duration compared to standard IGF-1, making it particularly useful in controlled research environments.

Research Overview

In laboratory settings, IGF-1 LR3 is commonly examined for:

• IGF receptor binding and activation
• Cellular growth and signaling pathways
• Protein synthesis–related signaling mechanisms
• Endocrine and metabolic system interactions

Its extended activity profile allows for more consistent observation of signaling effects within experimental models.

Research Focus Areas

Researchers frequently evaluate this compound in studies involving:

• IGF receptor signaling pathways
• Cellular growth and proliferation models
• Protein synthesis signaling mechanisms
• Metabolic and endocrine system interaction

The extended half-life and reduced binding interference make it valuable in research requiring sustained signaling observation.

Product Specifications

• Form: Lyophilized powder
• Compound: IGF-1 LR3
• Appearance: White/off-white powder
• Purity: ≥98–99% (match your COA)
• Stability: Extended activity compared to native IGF-1

Storage & Handling

• Store in a cool, dry environment
• Refrigeration recommended for extended stability
• Avoid exposure to heat and direct light

Quality & Testing

Each batch undergoes strict quality control and third-party analytical testing to verify purity and consistency.

A Certificate of Analysis (COA) is available for full transparency and batch verification prior to research use.

Shipping & Processing

• Fast U.S.-based fulfillment
• Discreet, secure packaging
• Orders processed same day if ordered before 5PM EST, next business day if after 5PM EST