Luscher C (2024): Drugs of Abuse (Chapter 32)
Also, studies have indicated that GHK enhances trophic factors secretion of mesenchymal stem cells, and exerts neuroprotective effects against neurodegenerative diseases by inhibiting inflammation, alleviating oxidative damage, even modulating the iron levels (Miller et al., 1990
Not linearly, never linearly, but the overall trend moves down
Antioxidants 2021, 10:364
Peptides such as CJC-1295, Ipamorelin, and Sermorelin target GH signaling, while testosterone modulation typically involves different biological pathways
Of course, the drug companies say that patients need to be taking their highly profitable medications forever