I.M vs SubQ for Growth Hormone, the old adage of what's best? At therapeutic doses, I.M may produce a slightly higher and earlier CMax for GH level. But the overall exposure (AUC) IGF 1, the Cross Road of the Nutritional, Inflammatory and Hormonal Pathways to Frailty Here's a cheat sheet on how and where to inject those peptides! . . . . #workoutmotivation #workout #fitness #retatrutide #explorepage 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 lr3 dosage frequency on training vs rest days