IGF 1 LR3 for Fetal Growth Restriction Children's Hospital Colorado Late life targeting of the IGF 1 receptor improves healthspan and lifespan in female mice Nature Communications LONG R IGF I IGF 1 LR3 vs GH Peptides The Battle Between Performance & Risk Defect in Insulin Like Growth Factor 1 Survival Mechanism in Atherosclerotic PlaqueDerived Vascular Smooth Muscle Cells Is Mediated by Reduced Surface Binding and Signaling Circulation Research Human Recombinant IGF I LR3, ACF STEMCELL Technologies