IGF-1 LR3 1mg (Insulin-like Growth Factor-1 Long R3) is a synthetic research peptide engineered to provide enhanced stability and an extended biological half-life compared to naturally occurring IGF-1. Through structural modifications that reduce binding to insulin-like growth factor binding proteins (IGFBPs), IGF-1 LR3 remains biologically active for a longer duration, making it a valuable research tool for investigating growth factor signaling, cellular proliferation, and regenerative biology.
Scientific studies have explored IGF-1 LR3 for its role in activating the IGF-1 receptor, promoting protein synthesis, stimulating muscle cell growth, and supporting tissue regeneration. Researchers also investigate its effects on skeletal muscle physiology, satellite cell activation, cellular differentiation, metabolic regulation, and recovery following mechanical stress or injury. Due to its prolonged activity, IGF-1 LR3 is commonly used in laboratory research examining anabolic signaling pathways, musculoskeletal biology, exercise physiology, and the molecular mechanisms of growth and repair.
The 1mg formulation provides researchers with a convenient concentration for laboratory investigations into IGF-1 signaling, muscle physiology, regenerative medicine, cellular growth, and metabolic function. IGF-1 LR3 remains an important research peptide for advancing scientific understanding of growth factor-mediated tissue development and cellular regeneration.
For research use only. Not intended for human consumption or therapeutic use.






Reviews
There are no reviews yet.