Tesamorelin vs Sermorelin: Which peptide is right for you? Not all growth hormone peptides work the same way and understanding the difference can change your results. Tesamorelin is often used to target stubborn visceral fat and support metabolic health while preserving Very common question.. the difference between Tesamorelin, Sermorelin, and Ipamorelin > Tesamorelin vs Ipamorelin: Which Peptide Is Best for Fat Loss and Body Recomposition? Peptides Unleashed