If you're considering peptide therapy, this is worth reading before you start. Peptides like sermorelin and ipamorelin work through pathways shaped by your existing hormone environment. Testosterone, thyroid function, and cortisol patterns 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 Sermorelin: Uses, Dosage, Side Effects and Warnings Plasma GH levels versus time in swine following i.v. administration of Download Scientific Diagram