Figure 3 from Ipamorelin, the first selective growth hormone secretagogue. Semantic Scholar Growth Hormone Peptides: The difference between Sermorelin, Ipamorelin, and Tesamorelin I've long emphasized the superiority of using peptides to stimulate your body's own natural growth hormone (GH) productionrather than relying on synthetic HGH. In my book , I break this Plasma GH levels versus time in swine following i.v. administration of Download Scientific Diagram