IGF-1 LR3 1mg (insulin-like growth factor-1 long arginine 3) is a synthetic, modified construct of insulin-like growth factor-1. Because IGF-1 LR3 does not bind to IGF-1 binding proteins very well, it remains active up to 120 times longer than standard IGF-1. This results in improved half-life for the peptide and thus increased activity. IGF-1 LR3 enhances cell division and growth, bo... https://yourmuscleshop.to/product/igf-1-lr3-1mg-vialwith-bacteriostatic-water-genlabs/?v=84de8e2b14bb