GHK-Cu is a reasonable addition after these basics, not a substitute for them
Researchers have explored both peptides individually in preclinical models involving tissue biology, cellular signaling, angiogenesis, and recovery-related mechanisms
It also fixed the terribly narrow diagnostic criteria
Funding This work was supported by the National Natural Science Foundation of China (Grant 81720108030, 81773695, 81803475, 81373371, and 31871810), National Key Research and Development Project of China (2018YFE0208600), China Postdoctoral Science Foundation, the financial support by Key Lab for Drug Delivery & Tissue Regeneration (SS2018004), Jiangsu Provincial Research Center for Medicinal Function Development of New Food Resources, and a project funded by the Priority Academic Program Development of Jiangsu Higher Education Institutions
Also, calculate the magnification