Sermorelin was originally sold under the brand name Geref, which received FDA approval in the 1990s for pediatric growth hormone deficiency
doi: 10.1038/nri2294 57 LevyBDClishCBSchmidtBGronertKSerhanCN
Actual dosing should always be set by a prescribing physician based on your baseline labs (especially IGF-1) and response
Balneotherapy, Immune System, and Stress Response: A Hormetic Strategy
The further synergistic combination approach with other gastrointestinal hormones and creation of dual GIP/GLP-1 receptor agonists, such as tirzepatide and GLP-1/GIP/glucagon receptor triagonist, retatrutide, has shown unprecedented pharmacologically achieved weight loss with further cardiometabolic benefits in both obesity and T2DM
TRT fixed your testosterone, but it didn't make you 25 again