IGF-1LR3
IGF-1 LR3 is a long-acting analog of insulin-like growth factor 1 studied for its role in muscle growth, cellular repair, and anabolic signaling. Structural modifications extend its half-life and reduce binding to IGF-binding proteins, allowing prolonged receptor interaction. In research settings, IGF-1 LR3 has been observed to support protein synthesis pathways, cellular proliferation, and recovery-related signaling. Formulated in a stabilized pre-mixed injection pen for research use only.
