ghk-cu copper peptide skin clinical evidence review GHK Cu What Is GHK-Cu? Benefits, Uses,
Description
Med.CS, Pfizer, Polpharma
Rasmussen et al., 2016
Standard washout periods range from 46 weeks after an 812 week cycle to allow AMPK receptor sensitivity and NNMT enzyme activity to return to baseline
That is a small rodent study, not human evidence
doi: 10.1038/s41598-023-27459-w
