GHK-Cu doesn't directly block DHT (that's finasteride's job), but there's evidence it downregulates androgen receptor expression in follicular cells, potentially blunting the follicle's sensitivity to DHT
Microdosing GLP-1 or GLP-1/GIP refers to using lower doses of the medication to support long-term health and longevity, rather than for diabetes or weight management
Cologne, Germany: Institute for Quality and Efficiency in Health Care (IQWiG)
Yuan T, Yang T, Chen H, Danli Fu, Yangyang Hu, Wang J, Yuan Q, Hong Yu, Wenfeng Xu, Xie X (2019) New insights into oxidative stress and inflammation during diabetes mellitus-accelerated atherosclerosis
Future prospective studies could better adjust for such confounders
This includes medication, provider access, and ongoing support