This includes conditions like heart disease, hypertension, high cholesterol, sleep apnea, and non-alcoholic fatty liver disease (NAFLD), which are commonly associated with obesity
These are needed for healthy hair follicles
The mechanism of action has not been fully elucidated, but it is thought that GHK-Cu may promote fibroblast proliferation resulting in collagen synthesis which may in turn promote increased scalp health and blood flow to hair follicles
Hyperandrogenism, Insulin Resistance, Acanthosis Nigricans Syndrome|HAIR-AN Syndrome a syndrome of insulin resistance caused by mutation(s) in the insr gene, encoding the insulin receptor
Recent meta-analyses grade it low certainty with no consistent overall increase (Liu 2025)