IGF 1: The Secret to Supercharging Your Energy, Sleep, and Lean Muscle Mass Lifeforce mylifeforce.com 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: Miracle Hormone or Health Hazard? Diet vs Disease Frontiers Sheep recombinant IGF 1 promotes organ specific growth in fetal sheep Effect of 6 weeks of treatment on serum IGF 1. Red bars represent Download Scientific Diagram