If you want the biology the literature predicts, you need a delivery method that bypasses the stratum corneum
Activation of Stem Cell Pathways : In vitro research suggests that GHK-Cu activates stem cell-related gene expression and supports progenitor cell differentiation in tissue repair processes
(Well explore this in more depth momentarily.) You should also avoid nootropic supplements if youre taking: Blood thinners like warfarin87 Levodopa (L-Dopa)88 Cholinesterase inhibitors like Aricept or Reminyl89 Insulin or diabetes medication90 Immunosuppressant medications91 Likewise, several conditions can be exacerbated by nootropic supplements
Additionally, sulforaphane exhibits antioxidant effects by increasing superoxide dismutase (SOD), glutathione peroxidase (GPx) activity, reducing malondialdehyde (MDA) and nitric oxide (NO) levels in the injured brain (Chen et al., 2021)
It's best to consult your doctor for guidance
Within a couple of days, you might start to see your symptoms improve and feel better