Even at lower levels, NAPQI can deplete glutathione in the brain and create oxidative stress
GHK-Cu directly addresses these core issues
Affected PTPN22 proteins cause a loss of control of the immune system, which attacks melanocytes in the skin and contributes to vitiligo (Kummer et al., 2007), which is clearly elevated in vitiligo patients (Tu et al., 2003)
It appears to interact with central nervous system pathways involved in sleep regulation and stress hormone modulation
In the studies we have, its safety signal has been very reassuring, but that's different from FDA approval
BBA-Mol Basis Dis 1863:585597 Alborzinia H, Ignashkova TI, Dejure FR, Gendarme M, Theobald J, Wolfl S, Lindemann RK, Reiling JH (2018) Golgi stress mediates redox imbalance and ferroptosis in human cells