Tesamorelin + Ipamorelin Targeted Fat Reduction 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 ONE injection. TWO peptides. Real results. We combined Tesamorelin + Ipamorelin into a single injection designed to target stubborn belly fat and support your body's natural growth hormone release. Simple dosing Tesamorelin Ipamorelin 12 2MG Simple Peptide Sermorelin vs Ipamorelin: Differences, Benefits, and Which Is Better?