
Long Arginine Insulin-Like Growth Factor
IGF-1 LR3 is an extended analog of human IGF-1 with enhanced biological activity. Biolyn supplies research-grade IGF-1 LR3 for growth factor research and B2B pharmaceutical partners.
An 83-amino acid analog of human IGF-1 featuring an Arg3 substitution and a 13-amino acid N-terminal extension peptide. Reduced IGFBP binding results in 2-3x greater potency than native IGF-1.