IGF-1 LR3 is a modified, synthetic version of insulin-like growth factor-1 (IGF-1), specifically designed with an extended half-life to enhance its potency and bioavailability. Known primarily for its powerful anabolic properties, IGF-1 LR3 significantly stimulates muscle growth, cellular proliferation, and differentiation, making it highly appealing in bodybuilding, sports performance, and therapeutic contexts related to muscle-wasting diseases. Unlike naturally occurring IGF-1, the LR3 variant is less prone to degradation, enabling prolonged metabolic activity and amplified biological effects, including increased lean muscle mass, enhanced tissue regeneration, and improved recovery from injuries. In addition to muscle-related benefits, IGF-1 LR3 positively impacts metabolism by improving insulin sensitivity, glucose metabolism, and nutrient uptake, suggesting its potential role in managing metabolic disorders such as diabetes or obesity.
Insulin-like Growth Factor 1 Long Arg3
Extended half-life due to reduced binding affinity for IGF-binding proteins.
Enhanced bioavailability due to reduced binding affinity for IGF-binding proteins.
Less prone to degradation, enabling prolonged metabolic activity.