IGF-1 LR3 is a long-acting synthetic analogue of insulin-like growth factor-1 (IGF-1), engineered to extend half-life and improve stability in experimental studies. It is widely used in preclinical research to investigate muscle growth, protein synthesis, and cellular repair pathways. Researchers study IGF-1 LR3 to better understand anabolic signaling and tissue regeneration mechanisms in controlled laboratory models.

For in-vitro laboratory research only. Not a drug, food, cosmetic, or veterinary product. Not for human or animal administration.