The Involvement of Prolactin in Stress Related Disorders Frontiers Non Canonical Effects of ACTH: Insights Into Adrenal Insufficiency Prolactin, a hormone that can affect reproductive capacity Frontiers Comparative Effect of ACTH and Related Peptides on Proliferation and Growth of Rat Adrenal Gland The most common GH releasing peptides: , Ipamorelin A ghrelin receptor agonist that triggers short pulses of growth hormone release from the pituitary with minimal effects on cortisol, prolactin, or