Research suggests it may help regulate sleep onset and sleep architecture, particularly deep and restorative sleep phases
The above doesn't apply to controlled drugs
9 Some secondary and cosmetic-science sources assert that GHK-Cu activates Wnt/-catenin in dermal papilla cells
This makes some sense, as it can survive at least 24 hours in gastric acids (which is where it normally lives)
State Key Laboratory of Genetic Resources and Evolution, Key Laboratory of Healthy Aging Research of Yunnan Province, Kunming Key Laboratory of Healthy Aging Study, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming 650201, China 2
10.3390/pathogens10010015 37 GrgovS.TasiT.Radovanovi-DiniB.Benedeto-StojanovD