Mechanism & research context
IGF-1 LR3 is a 83-amino-acid recombinant analogue of insulin-like growth factor 1 with an Arg substitution at position 3 and a 13-aa N-terminal extension, yielding markedly reduced IGFBP affinity. It is used in myocyte-proliferation, cell-culture and IGF-1R-signalling research. Supplied as lyophilized powder at ≥98% HPLC purity.
Use disclaimerFor Research Use Only. Not for Human Consumption. Not a drug, food, or cosmetic.
Article reflects published preclinical and in-vitro literature. Additional citations available on request to research@peptitan.eu.