At the same time, copper itself is a required cofactor for several angiogenic enzymes and transcriptional programs, and the GHK peptide appears to deliver copper in a biologically functional form at sites of cellular injury
[DOI] [PMC free article] [PubMed] [Google Scholar] 58.Romera I., Cebrian-Cuenca A., Alvarez-Guisasola F., Gomez-Peralta F., Reviriego J
Its human safety profile is not established there is no completed human trial
NAD therapy helps replenish these levels, providing a range of benefits such as improved mental clarity, enhanced metabolism , and a reduction in symptoms associated with chronic fatigue and depression
Khanmohammadi N, Movahedin M, Safari M, Sameni HR, Yousefi B, Jafari B, Zarbakhsh S