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IGF-1 LR3 1mg
£55.00
99%+ PurityThird-Party TestedStrictly For In-Vitro UseUK Standard
🚚 FREE UK shipping on orders over £75.00 · otherwise flat £4.99 · tracked dispatch
≥99% PurityMade in the UKResearch Grade
- ≥99% purity — third-party HPLC & MS tested
- Lyophilised & vacuum-sealed for maximum stability
- Cold-chain shipped • fast UK & international delivery
Estimate delivery times: 3-5 days.
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Description
IGF-1 LR3 is supplied by VGM BIO as a recombinant analog — Long R3 insulin-like growth factor-1. Every batch is independently tested and released at 99%+ purity for in vitro laboratory research.
- TypeRecombinant analog
- ClassLong R3 insulin-like growth factor-1
- Amino acids83
- Molecular weight~9,111 g/mol
- FormLyophilised powder
Research applications
- IGF signaling research
- Cell proliferation studies
- Binding-protein interaction research
For Research Use Only. Not for human or veterinary use.
Certificate of Analysis
Independent third-party lab testing — HPLC purity and identity results are published for every batch.
Shipping & returns
Dispatched within 24 hours, cold-chain packed and discreetly labelled.
Refunds and replacements are eligible for broken or incorrect items — email hello@vgmbio.com within 48 hours of delivery with your order number.
Reconstitution & storage
Storage — keep cool and dry, away from direct sunlight. Refrigerate at 2–8 °C after reconstitution.
Supplied as lyophilised powder for laboratory research. Not for human or animal use.
Premium Research Peptides
For Research Purposes Only
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Compound information
Molecular profile
What is IGF-1 LR3?
- Type
- Recombinant analog
- Class
- Long R3 insulin-like growth factor-1
- Amino acids
- 83
- Molecular weight
- ~9,111 g/mol
- Form
- Lyophilised powder
Storage requirements
Stability information
Avoid freeze/thaw cycles
Protect from light
Refrigerate once reconstituted
Lyophilised (powder)
−20 °C · 24+ months
Reconstituted
2–8 °C · ~14–28 days
Research applications
- IGF signaling research
- Cell proliferation studies
- Binding-protein interaction research
Sources & references
American journal of physiology. Endocrinology and metabolism
IGF-1 LR3 does not promote growth in late-gestation growth-restricted fetal sheep
2025 · PMID 39679943
White A, et al. View on PubMed ↗
Journal of developmental origins of health and disease
Attenuated glucose-stimulated insulin secretion during an acute IGF-1 LR3 infusion into fetal sheep does not persist in isolated islets
2023 · PMID 37114757
White A, et al. View on PubMed ↗
Applied microbiology and biotechnology
Recombinant expression of IGF-1 and LR3 IGF-1 fused with xylanase in Pichia pastoris
2023 · PMID 37261455
Lu Z, et al. View on PubMed ↗
For Research Use Only. Not for use in diagnostic procedures or human or veterinary applications. This product is sold exclusively as a laboratory reagent for qualified scientific investigation and is not intended to diagnose, treat, cure, or prevent any disease. Specifications are provided for reference only — see the certificate library for batch data.