Ipamorelin vs Sermorelin: Which Peptide Therapy is Right? Tesamorelin vs. Sermorelin: Peptides to Boost HGH Peptide Therapy Nulevel Wellness Medspa Ipamorelin vs. Tesamorelin: Understanding the Differences MedClub by Dr Jenn Ipamorelin is a potent growth hormone releasing peptide that has some potential advantages over some of the others. , Although peptides seem to be doled out like aspirin, keep in mind that these are Tesamorelin vs. Sermorelin: Peptides to Boost HGH