GHK Cu has powerful cytoprotective effects, such as a variety of anti-cancer activities and anti-inflammatory effects, lung protection and recovery of chronic obstructive pulmonary disease (COPD) fibroblasts, inhibition of molecules thought to accelerate aging diseases, such as NFB, anti-aging, anxiety, anti-pain and anti-attack activity, DNA repair and activation of cell cleansing through the proteasome system
For example, an increasing copy number of the dihydrofolate reductase (DHFR) gene was seen in a patient that received methotrexate [136]
While this work has produced compelling findings, the concentration of research in a single institution limits independent replication
As a water-soluble vitamin, it is not stored in the body in the same way as some other vitamins, meaning it must be consumed regularly