Every Batch. Every Time.
A lot-matched CoA ships inside every order. HPLC purity, mass spec identity, heavy metals and endotoxin screening document your specific batch—not a generic document.
★★★★★4.9 · 2,400+ reviews·Ships within 20 hours·HPLC, mass spectrometry, heavy metals (ICP-MS), and endotoxin verified
HPLC VERIFIED·MASS SPEC CONFIRMED·COA INCLUDED
RESEARCH GRADE · THIRD-PARTY VERIFIED
IGF-1 LR3
4.9 · 197 reviewsHPLC + Mass Spec + Heavy Metals + Endotoxin Verified
Insulin-like growth factor-1 (Long R3 analog) — a polypeptide extensively studied in cellular growth, muscle repair, and anabolic pathway research. 2mg vial.
$129.99
127 researchers viewing now
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⚠️ For Research Use Only. Not for human consumption, therapeutic, or diagnostic use. This product has not been evaluated by the FDA.
Packed Cold. Stays Cold.
Insulated cold-chain packaging maintains temperature from our facility to your door, preserving research material integrity exactly as verified by the laboratory.
Not For Everyone.
Distributed exclusively to qualified researchers and laboratory professionals for in-vitro research use only. Not for human or veterinary consumption.
DOCUMENTATION & HANDLING
Product Details
- Compound
- IGF-1 LR3
- Molecular Formula
- —
- Purity
- >99% (HPLC verified)
- Format
- Lyophilized powder
- Size
- 2mg vial
- Storage
- -20°C long term / 4°C short term up to 4 weeks
- Testing
- HPLC · Mass Spec · Heavy Metals ICP-MS · Endotoxin LAL
- Documentation
- Lot-matched CoA included with every order
- Shipping
- Cold-chain packed · Same-day fulfillment before 1PM CST
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RESEARCH COMMUNITY
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COMMON QUESTIONS
Research FAQ
What purity standard does PeptoraX use?+
>99% verified by independent third-party HPLC and mass spec on every batch, heavy metals screened via ICP-MS, endotoxin tested via LAL assay.
Is a Certificate of Analysis included?+
Yes, a lot-matched CoA from an independent accredited lab ships physically inside every order, specific to your batch.
How is this compound shipped?+
Cold chain packed in insulated packaging, same day fulfillment before 1PM CST, with tracking within 24 hours.
What is the storage recommendation?+
Lyophilized powder at -20°C long-term. Once reconstituted, store at 4°C and use within 4 weeks. Keep away from light and moisture.
Is this compound legal to purchase?+
Legal to purchase in the US for legitimate in-vitro laboratory and scientific research purposes. Buyers are solely responsible for compliance with applicable laws in their jurisdiction.
What is your return policy?+
All sales are final. Refunds are available for damaged products, incorrect items received, or non-delivery within 21 days. Contact hello@peptoraxlab.com within 7 days of delivery.
LABORATORY ESSENTIALS
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THE PEPTIDE STANDARD
The Peptide Standard. In Every Vial.
Third-party verified. Cold-chain shipped. CoA included. Every order.
FOR RESEARCH USE ONLY. Not for human or veterinary consumption, diagnostic, or therapeutic use. PeptoraX products are sold strictly for in-vitro laboratory research by qualified personnel.
IGF-1 LR31 × vial · $129.99