Follow for more info on how to optimize your body. IGF 1 LR3 is one of the most misunderstood compounds in the entire space. People either treat it like a magic shortcut or IGF 1 LR3 in Aesthetic and Anti Aging Medicine: Benefits and Risks Hubmed Insulin IGF 1 signaling promotes immunosuppression via the STAT3 pathway: impact on the aging process and age related diseases Inflammation Research Springer Nature Link IGF 1 LR3 does not promote growth in late gestation growth restricted fetal sheep American Journal of Physiology Endocrinology and Metabolism American Physiological Society IGF 1 DES: Dosage, Benefits, and Comparison with IGF 1 LR3 i313 Attenuated glucose stimulated insulin secretion during an acute IGF 1 LR3 infusion into fetal sheep does not persist in isolated islets Journal of Developmental Origins of Health and Disease Cambridge Core