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 What actually controls testosterone production in the body? Testosterone is not produced randomly. It is tightly regulated by a hormonal system called the hypothalamus pituitary gonadal axis. It starts in the hypothalamus, Ipamorelin vs. Tesamorelin: Understanding the Differences MedClub by Dr Jenn Ipamorelin and Testosterone: How They Interact Low Testosterone in Men: My Approach to Diagnosis and Treatment OptimalSelf MD CJC 1295 Ipamorelin Peptide Injections CMD