The 2010s introduced gene-expression analysis: data generated through the Broad Institute's Connectivity Map indicated that GHK exposure modulated expression of 4,192 of the 13,424 human genes assayed, with approximately equal up- and down-regulation across stress-response, inflammation, and tissue-repair pathways [2]
People rarely report any side effects, which are usually mild, such as nausea or temporary discomfort at the injection site
The mechanism is unclear but may relate to rapid B12 mobilization in deficient patients
It is not listed on WADA's Prohibited List, as it is not considered to have performance-enhancing properties relevant to competitive sport
As today has gone on, it's become more apparent that I am likely coming down with a virus....so that may be why I don't feel well, and have also been fairly stressed recently, so it could be something that sorts itself over time