Content 1 vial 1 mg IGF1-LR3
1 vial 3 mL Bacteriostatic Water included
Duration cycle 4 weeks
4 weeks break
Reconstitution Use only 2 mL for reconstitution
Vials required 1 to 2 vials to complete the cycle
Dosage 4 to 10 units20 mcg to 50 mcg / injectionper injection
Frequency Once daily Usually after training

Dosage examples are for research-reference only. Not medical advice and not a personal recommendation.

RUO HORMONE OPTIMIZATION MUSCLE GROWTH

IGF1-LR3 Lyophilized Vial + Sterile Water

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Anabolic Signaling · Muscle Growth · Recovery · Performance

Co-developed with 600+ researchers

  • French Lab Tested 🇫🇷
  • 99%+ Purity Target
  • HPLC & HRMMS Verified
  • 90,000+ packages delivered worldwide
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  • Fast International Shipping (3-5 days)
  • 90,000+ packages delivered worldwide
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Pen Vial
Quantity
1 Box 5-Pack

9964 in stock

Certificate of Analysis available for every batch.

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About the Product

About IGF-1 LR3

IGF-1 LR3 is a high-impact anabolic signaling peptide built for growth-phase research, muscle development pathways and advanced body recomposition protocols.

It targets one of the most powerful biological systems linked to physical transformation: IGF-1 signaling. This pathway is heavily associated with cell proliferation, protein synthesis, tissue growth, glucose metabolism and anabolic environment optimization.

IGF-1 LR3 is positioned for people who want to go beyond basic recovery and push into a more aggressive growth-focused strategy. It is designed for research protocols focused on muscle fullness, recovery capacity, nutrient partitioning, tissue growth signaling and performance-driven body composition.

Unlike standard recovery peptides, IGF-1 LR3 is not just about repair. It is about growth signaling intensity. It supports the pathways connected to cellular expansion, anabolic response and high-output physical progression.

For athletes, advanced users and body recomposition protocols, IGF-1 LR3 is a premium peptide positioned for maximum growth signaling, stronger recovery dynamics and a more aggressive anabolic research environment.

Key Benefits

  • Supports IGF-1 anabolic signaling pathways
  • Promotes muscle growth research pathways
  • Supports cell proliferation and tissue growth models
  • Helps optimize protein synthesis signaling
  • Supports recovery after intense training
  • Helps improve nutrient utilization research models
  • Supports glucose metabolism pathway research
  • Helps create a stronger anabolic environment
  • Ideal for advanced muscle growth and body recomposition protocols
  • Premium peptide for growth-phase optimization and performance research

Storage Guidelines

To maintain product integrity, proper storage conditions are recommended throughout handling and use.

Unreconstituted (lyophilized) peptide

  • Store at 2–8°C (in the fridge) for short-term use
  • For extended storage, keep at -20°C or below (in the freezer)
  • Protect from direct light and moisture

Reconstituted solution

  • Store at 2–8°C and use within a limited timeframe
  • For longer-term storage, aliquoting and freezing at -20°C is recommended
  • Avoid repeated freeze-thaw cycles, as this may affect peptide stability

Certificate of Analysis

Independently Tested by FILAB Laboratory in Dijon, France 🇫🇷

Worldwide delivery in 3–5 days.

Peptik orders are prepared with secure handling and fast logistics for international customers.

  • International shipping within 3–5 days
  • Secure checkout and protected payment
  • Carefully handled dispatch
  • Batch documentation available for every order

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Verified reviews

What researchers say

4.9 / 5 from 85 verified reviews

★★★★★

Pumps that lasted past the session. The dual-chamber pen keeps everything fresh until you need it.

Otto K. Jun 7, 2026
★★★★★

Fullness in the muscle that stuck around. COA on the product page sealed it for me. Exactly what I hoped for.

Léa E. May 25, 2026
★★★★★

Recovery windows got shorter week over week. Staying on this one.

Martin K. May 19, 2026
★★★★★

Recovery windows got shorter week over week. Dosing clicks are precise and easy to count.

Talia L. Jul 4, 2026
★★★★★ Verified

Recovery windows got shorter week over week. The twist-and-mix pen is genuinely idiot-proof. Staying on this one.

Joel E. Jul 4, 2026
★★★★★ Verified

Recovery windows got shorter week over week. Dosing clicks are precise and easy to count. Already told two friends.

Ali Y. Jul 4, 2026
★★★★★ Verified

Pumps that lasted past the session. COA on the product page sealed it for me. Will reorder.

Ivan C. Jul 3, 2026
★★★★★ Verified

Shipping took an extra few days to my country. Training volume stopped wrecking the next day. No prep, no mess — twist, mix, done.

Chloé G. Jul 3, 2026
★★★★★ Verified

Fullness in the muscle that stuck around. The twist-and-mix pen is genuinely idiot-proof. Worth every dirham.

Tariq K. Jul 2, 2026
★★★★★ Verified

Fullness in the muscle that stuck around. Dosing clicks are precise and easy to count. Already told two friends.

Tariq V. Jul 2, 2026
★★★★★ Verified

Training volume stopped wrecking the next day. The dual-chamber pen keeps everything fresh until you need it.

Pablo E. Jul 1, 2026
★★★★★ Verified

Pumps that lasted past the session. Staying on this one.

Erik Z. Jul 1, 2026
★★★★★ Verified

Fullness in the muscle that stuck around. The twist-and-mix pen is genuinely idiot-proof. Exactly what I hoped for.

Layla Y. Jul 1, 2026
★★★★★ Verified

Recovery windows got shorter week over week. The twist-and-mix pen is genuinely idiot-proof. Does what it says.

Stefan E. Jul 1, 2026
★★★★★

Training volume stopped wrecking the next day. Dosing clicks are precise and easy to count.

Ziad C. Jul 1, 2026
★★★★★ Verified

Good, though I expected slightly faster delivery. Recovery windows got shorter week over week. Dosing clicks are precise and easy to count.

Lucas R. Jun 30, 2026
★★★★★

Training volume stopped wrecking the next day. Arrived in three days to Europe, well protected.

Walid G. Jun 30, 2026
★★★★★ Verified

Pumps that lasted past the session. The twist-and-mix pen is genuinely idiot-proof. Exactly what I hoped for.

Tariq T. Jun 30, 2026
★★★★★ Verified

Recovery windows got shorter week over week. Arrived in three days to Europe, well protected. Worth every dirham.

Talia G. Jun 29, 2026
★★★★★ Verified

Pumps that lasted past the session. Easy recommendation.

Zara S. Jun 28, 2026
★★★★★ Verified

Recovery windows got shorter week over week. Packaging was discreet and fast to arrive.

Elena C. Jun 28, 2026
★★★★★ Verified

Pumps that lasted past the session. No prep, no mess — twist, mix, done. Keeping it in the rotation.

Widad G. Jun 28, 2026
★★★★★ Verified

Recovery windows got shorter week over week. The dual-chamber pen keeps everything fresh until you need it. Already told two friends.

Oscar G. Jun 27, 2026
★★★★★ Verified

Fullness in the muscle that stuck around. Dosing clicks are precise and easy to count. No complaints at all.

Rasha D. Jun 27, 2026

Frequently Asked Questions

Answers to common questions about PEPTIK products.

Yes. Each production batch undergoes High Performance Liquid Chromatography (HPLC) purity testing, mass spectrometry peptide identity verification and full batch traceability documentation. A Certificate of Analysis is available for every lot.

Store at 2–8°C in the fridge for short-term use, or at -20°C or below in the freezer for extended storage. Avoid repeated freeze-thaw cycles. For pre-filled pens, use within 5 weeks after mixing.

Ships from our UAE warehouse. International delivery typically takes 3–5 business days. Delivery timing and customs requirements vary by destination.

Yes. A Certificate of Analysis (COA) is available for every batch, documenting HPLC purity testing, mass spectrometry identity verification and full batch traceability. Available upon request to qualified research entities.

Every production batch undergoes High Performance Liquid Chromatography (HPLC) purity testing, mass spectrometry peptide identity verification, and is logged with full batch traceability documentation. Quality control is performed in France.

IGF1-LR3 Lyophilized Vial + Sterile Water

IGF1-LR3 Lyophilized Vial + Sterile Water

Vial
Fast UAE Delivery (2-3H)
499 AED
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