IGF-1 LR3 1mg Peptides
When precision is non-negotiable, build your study on a growth factor analog engineered for consistency.
This IGF-1 LR3 lyophilized peptide vial delivers a total content of 1mg, produced for controlled laboratory use. The format is a lyophilized (freeze-dried) powder for stability, with an active growth factor analog suitable for a range of in vitro and ex vivo research models where consistency and purity are essential.
- Each vial contains 1mg of IGF-1 LR3, an extended-activity analog of insulin-like growth factor 1 designed for receptor-binding investigations, cell signaling pathway evaluation, and proliferation-related assay development.
As a non-edible research material, IGF-1 LR3 in lyophilized form offers reliable handling and flexible preparation. The powder is formulated to support accurate aliquoting and controlled reconstitution to study-specific concentrations. Researchers value the lyophilized format for its shelf stability and compatibility with sterile technique, buffer selection, and storage practices common to peptide work. Clear labeling and a clean presentation help streamline bench workflow and record-keeping.
Well Elevation prioritizes dependable quality across every lot. Identity and purity are verified by analytical methods, including HPLC and mass spectrometry, with batch documentation available for transparency. Each vial is filled and sealed in a controlled environment to protect integrity from manufacture through delivery, with careful handling that supports a consistent laboratory experience. As a USA-based research brand, we maintain rigorous standards across sourcing, processing, and packaging to align with the expectations of serious scientific work.
Research Use Only: This material is supplied solely for qualified laboratory research. It is not a drug, food, or cosmetic, and is not intended for human or animal use, medical applications, diagnostic procedures, or any form of therapy. Handle using appropriate laboratory PPE and aseptic technique as applicable to your protocol. Store in a cool, dry, light-protected environment per institutional guidelines to preserve material integrity.
Choose IGF-1 LR3 1mg from Well Elevation when your protocol demands clarity, consistency, and a research-first approach backed by analytical testing, careful handling, and clear documentation.
- Most orders ship within 24 hours and arrive within 3 to 5 days of leaving our warehouse.
- Shipping is free on orders of $99+ (except Hawaii and Alaska).
- All orders ship in discreet packaging via USPS Ground Advantage mail.
Delivery restrictions vary by state.
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Frequently Asked Questions
What is IGF-1 LR3?
IGF-1 LR3 is a modified long-acting analog of insulin-like growth factor 1. It is engineered for altered binding behavior and extended activity compared with native IGF-1, which is why it is treated as a distinct research molecule. On a site like this, it should be described as a research peptide tied to growth and metabolic signaling studies.
What is IGF-1 LR3 typically studied for?
Researchers usually investigate IGF-1 LR3 for cell proliferation, anabolic signaling, glucose uptake, and tissue-growth pathways. Because it acts downstream of growth-related signaling, it should be discussed carefully and scientifically, without implying that it is an approved product for muscle gain or performance use.
What are growth factors?
Growth factors are a class of signaling proteins and peptides that regulate cell proliferation, differentiation, and survival. Well-studied examples include insulin-like growth factor 1 (IGF-1), fibroblast growth factors (FGFs), epidermal growth factor (EGF), platelet-derived growth factor (PDGF), and nerve growth factor (NGF).
In research, growth factors are essential tools for cell culture, regenerative biology, developmental studies, and cancer research. They are typically used at low concentrations to stimulate specific cellular responses in vitro. All growth factor products from Well Elevation are intended for laboratory research use only.
What is the role of IGF-1 in research?
Insulin-like growth factor 1 (IGF-1) is a 70-amino-acid peptide with significant structural similarity to insulin. It is one of the most-studied growth factors in research and is a central player in studies of cell proliferation, differentiation, metabolism, and tissue growth. IGF-1 acts through its own receptor (IGF-1R), which shares downstream signaling components with the insulin receptor.
In the laboratory, IGF-1 is used as a reference ligand in receptor-binding studies, as a supplement in cell culture media for certain cell lines, and as a model peptide in studies of the PI3K/AKT/mTOR signaling pathway. IGF-1 products from Well Elevation are supplied for these kinds of research applications only.
How do growth factors differ from peptide hormones?
Peptide hormones — such as insulin, glucagon, and growth hormone — are typically produced by specialized endocrine glands and act on distant target tissues as part of systemic regulation. Growth factors are usually produced by a wider variety of cell types and tend to act in a more local manner, through autocrine or paracrine signaling on nearby cells.
Another difference lies in their biological roles: peptide hormones are generally studied in the context of metabolic and endocrine regulation, while growth factors are more commonly studied in the context of development, tissue repair, and proliferation. In practice, the categories overlap, especially for molecules like IGF-1 that behave in both ways.
