IGF-LR3 (Insulin-like Growth Factor-1 Long R3) is an engineered variant of IGF-1 with amino acid modifications that reduce binding to IGF-binding proteins, thereby prolonging its bioavailability. This enhanced profile allows for longer-lasting interactions with cellular growth and repair pathways.
In the performance world, IGF-LR3 is sometimes used by advanced athletes and physique competitors seeking to support recovery, muscle fullness, and nutrient partitioning. It is almost never appropriate for beginners or unsupervised users due to its potency and interaction with powerful growth pathways.
Protocols involving IGF-LR3 are usually tightly controlled, with careful attention to volume, timing, and overall program design. Lifestyle variables—training quality, nutrition, sleep, and health monitoring—are considered crucial in framing its use.
All descriptions are for educational purposes. IGF-LR3 is not intended to diagnose, treat, cure, or prevent any disease and should only be used under strict professional oversight within applicable regulations.
• Long-acting IGF-1 analogue that engages cellular growth and recovery pathways.
• Store refrigerated; keep away from direct light; refrigerate after reconstitution and use promptly.
• Intended solely for advanced, professionally managed performance and physique protocols.
• Ships chilly or insulated when needed; stable during standard shipping intervals.
• Refrigerate immediately after receipt.
• Avoid shaking and temperature extremes.