Buy Receptor Grade IGF-1 LR3 (1mg) Research Peptide for Sale
Looking to buy Receptor Grade IGF-1 LR3 (1mg) research peptide from a trusted supplier? Our research-grade Long R3 IGF-1 (LR3 IGF-1) is manufactured exclusively for laboratory and scientific research applications. Every production batch undergoes comprehensive analytical testing to verify identity, purity, and manufacturing consistency, helping provide researchers with dependable materials for reproducible laboratory investigations.
IGF-1 LR3 (Long R3 Insulin-like Growth Factor-1) is an engineered analogue of native Insulin-like Growth Factor-1 (IGF-1). It contains an arginine substitution at position 3 together with a 13-amino-acid N-terminal extension, resulting in an 83-amino-acid molecule. These structural modifications reduce binding to IGF Binding Proteins (IGFBPs), making it a widely investigated research reagent for studies involving IGF-1 receptor (IGF-1R) signaling, cell proliferation, protein synthesis, PI3K/Akt/mTOR signaling, MAPK/ERK pathways, cellular metabolism, and molecular biology.
Our Receptor Grade IGF-1 LR3 is supplied exclusively for laboratory and analytical research purposes.
Buy Receptor Grade IGF-1 LR3 (1mg) Research Peptide – Premium Research Grade
Reliable scientific research begins with dependable materials. Every vial is manufactured using carefully controlled production processes and undergoes comprehensive analytical testing before release.
Product Highlights
- Receptor Grade IGF-1 LR3 (1mg)
- Long R3 Insulin-like Growth Factor-1
- Engineered IGF-1 analogue
- High-purity research-grade material
- Analytical testing for identity and purity
- Excellent batch-to-batch consistency
- Secure laboratory packaging
- Lot traceability
- Fast, discreet shipping
- Manufactured exclusively for laboratory research
Every production batch is manufactured to the same rigorous quality standards to support reproducible scientific investigations.
Buy Receptor Grade IGF-1 LR3 (1mg) Research Peptide for IGF-1 Receptor Research
IGF-1 LR3 has become one of the most extensively investigated IGF-1 analogues because its structural modifications reduce affinity for IGF Binding Proteins (IGFBPs) while maintaining activity at the IGF-1 receptor (IGF-1R). Researchers continue to investigate Long R3 IGF-1 in laboratory models involving growth factor signaling, receptor activation, intracellular signaling cascades, and cellular biology.
Current areas of investigation include:
- IGF-1 receptor (IGF-1R) signaling
- PI3K/Akt pathway
- mTOR signaling
- MAPK/ERK signaling
- Protein synthesis
- Cellular proliferation
- Cell differentiation
- Growth factor biology
- Cell culture research
- Molecular biology
- Peptide pharmacology
- Signal transduction
These represent active areas of scientific investigation and should not be interpreted as established therapeutic or clinical uses.
Buy Receptor Grade IGF-1 LR3 (1mg) Research Peptide for Laboratory Research Applications
Researchers continue to investigate IGF-1 LR3 across numerous scientific disciplines, including:
- Growth factor biology
- IGF-1 receptor pharmacology
- Cell signaling
- Protein synthesis
- Cell culture models
- Molecular biology
- Cellular metabolism
- Tissue biology
- Receptor biology
- Biochemistry
- Peptide research
- Laboratory pharmacology
Its well-characterized molecular structure and reduced IGFBP binding make Long R3 IGF-1 an important investigational reagent for laboratory research.
Quality Assurance & Analytical Testing
Reliable peptide research depends on consistent quality.
Every production batch undergoes analytical testing to verify:
- Peptide identity
- High purity
- Manufacturing consistency
- Batch traceability
- Quality control compliance
- Secure laboratory packaging
Our quality assurance procedures help provide researchers with dependable materials suitable for reproducible laboratory investigations.
Packaging & Shipping
Orders are processed promptly and packaged securely to help preserve product integrity during transportation and storage.
Whether purchasing individual research quantities or supplying larger laboratory research projects, we focus on dependable fulfillment, consistent inventory availability, and responsive customer support.
Research Use Only
Receptor Grade IGF-1 LR3 (1mg) is supplied strictly for laboratory research purposes only.
This product is not intended for:
- Human consumption
- Medical treatment
- Therapeutic use
- Veterinary applications
- Diagnostic procedures
Purchasers are responsible for ensuring compliance with all applicable laws and regulations governing research materials.
Frequently Asked Questions About Receptor Grade IGF-1 LR3 (1mg)
What is IGF-1 LR3?
IGF-1 LR3 (Long R3 Insulin-like Growth Factor-1) is an engineered analogue of native IGF-1 containing an arginine substitution at position 3 and a 13-amino-acid N-terminal extension. These modifications reduce binding to IGF Binding Proteins while preserving activity at the IGF-1 receptor.
What does “Receptor Grade” mean?
“Receptor Grade” generally refers to research material manufactured to support laboratory investigations involving receptor-binding studies and related experimental applications. The term is used by some suppliers to distinguish specific research-grade preparations. It is not a regulatory classification.
What is IGF-1 LR3 used for in research?
Researchers investigate IGF-1 LR3 in laboratory studies involving:
- IGF-1 receptor signaling
- PI3K/Akt pathway
- mTOR signaling
- MAPK/ERK signaling
- Cell proliferation
- Protein synthesis
- Cellular metabolism
- Growth factor biology
- Molecular biology
- Cell culture research
These are experimental research applications and should not be interpreted as established medical uses.
How is IGF-1 LR3 different from native IGF-1?
IGF-1 LR3 differs from native IGF-1 by an amino acid substitution at position 3 and a 13-amino-acid N-terminal extension. These structural changes reduce binding to IGF Binding Proteins (IGFBPs), resulting in different pharmacological properties in laboratory models.
What is the difference between IGF-1 LR3 and IGF-1 DES?
Although both are IGF-1 analogues, they differ structurally and are investigated separately because of their distinct receptor interactions and biological characteristics in laboratory research.
How is product quality verified?
Every production batch undergoes analytical testing to verify peptide identity, purity, and manufacturing consistency before release.
Is a Certificate of Analysis (COA) available?
Where applicable, batch-specific Certificates of Analysis and supporting analytical documentation are available to verify product identity, purity, and quality for laboratory research.
Is this product intended for human consumption?
No. Receptor Grade IGF-1 LR3 is supplied exclusively for laboratory research and analytical applications. It is not intended for human consumption, therapeutic use, or veterinary use.
Why buy Receptor Grade IGF-1 LR3 from us?
We supply research-grade compounds manufactured under rigorous quality standards and supported by comprehensive analytical testing, secure packaging, dependable inventory, and responsive customer support. Our goal is to provide researchers with consistent, high-quality materials for scientific investigation.




