Tesamorelin + Ipamorelin Research Peptide Blend PRG Sermorelin, Ipamorelin, and Tesamorelin are all growth hormonereleasing peptides, which are designed to stimulate the bodys own production of growth hormone rather than replacing it directly like Growth Hormone Peptides: The difference between Sermorelin, Ipamorelin, and Tesamorelin Tesamorelin vs CJC 1295 Ipamorelin: Which Growth Hormone Peptide Is Right for You? Perfect B Tesamorelin vs ipamorelin is a common comparison in peptide research, especially when exploring how different signaling pathways influence growth hormone release and metabolic function. Tesamorelin works by mimicking growth hormonereleasing hormone