does ghk cu inhibit 5 alpha reductase The Effect of the Human Peptide on Gene Expression Relevant to Nervous System Function and Cognitive Decline GHK-Cu for Hair Growth: Protocols
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The mechanism of action is that it affects the production of NAD+ on an intracellular level (Neelakantan, 2019)

Myocardial reperfusion injury: Looking beyond primary PCI

This article was reviewed by Meto's clinical team

Minoxidil is FDA-approved and works primarily by increasing blood flow to hair follicles and extending the anagen (growth) phase of the hair cycle
