What is IGF-1 LR3?
A recombinant analogue of insulin-like growth factor 1 with an N-terminal extension and Arg3 substitution, supplied as a research protein. Public identifier CAS 946870-92-4. Also listed as Long R3 IGF-1. EVOLV lists IGF-1 LR3 (1 mg) as a lyophilised research material. It is not a medicine, not a food, and not a cosmetic.