Most of the time, the issue is either incorrect dosing, a protocol not matched to their specific labs, or a compound thats not the right fit for their goals
In research catalogue terms, GHK-Cu is adjacent to BPC-157 10mg and TB-500 10mg, but it should be described carefully as a copper peptide / extracellular matrix research compound rather than as the same type of repair peptide
Keep realistic goals and small wins: track improvements in sleep, diet, and lab markers rather than fixating on a single cycle
Lung health: It has demonstrated lung-protective activities in animal models of fibrotic lung disease, COPD, acute lung injury, and asthma, where it was found to reduce inflammation and fibrosis [2,1113]