What Is Ipamorelin and How Does It Compare vs HGH and Peptides Ipamorelin Peptide 10mg GHRP Growth Hormone Research Method Peptides 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: What's the Difference? Both tesamorelin and sermorelin are peptides that work through growth hormone (GH) pathwaysbut they're used for very different goals Tesamorelin What it is: A