IGF-1 LR3 (Insulin-Like Growth Factor-1 Long R3) is a modified, longer-lasting version of the body’s natural IGF-1. Its extended half-life and stronger biological activity make it one of the most powerful growth factors used in research. IGF-1 LR3 is studied for its potential to drive muscle growth, accelerate recovery, and support tissue and cellular repair.
Key information and effects
- Enhanced muscle growth: IGF-1 LR3 can stimulate muscle cell proliferation and differentiation, potentially supporting increased lean muscle mass.
- Improved recovery: It may accelerate repair of muscle fibers, tendons, and connective tissues after training or injury.
- Increased protein synthesis: By activating pathways involved in muscle building, IGF-1 LR3 may enhance anabolic processes.
- Fat metabolism support: Some research suggests it can influence nutrient partitioning, potentially aiding fat reduction while supporting muscle retention.
- Cellular repair: IGF-1 plays a role in tissue regeneration, nerve support, and overall cell growth.
Disclaimer: This product is for laboratory research purposes only. Not for human or animal consumption. Cap colour subject to change.





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