You've got to have the diagnostic tools like comprehensive blood work
In GSH-deficient mouse models of schizophrenia, neurochemical changes were observed in the cortex, including elevated levels of glutamine, glutamate, N-acetylaspartate, myo-inositol, lactate, and alanine
It can inhibit it by targeting xCT to regulate GPX4 or promote it by upregulating ABCC1/MRP1 and the heme oxygenase 1 gene (HMOX1), which can induce ferroptosis through GSH depletion and high iron levels, respectively
Prx6 directly binds selenide or selenol intermediates at its catalytic cysteine 47 in the presence of GSH
Vitamin B12 is commonly used by people that are deficient (known through blood work) or that are not able to get sufficient from their daily diet (some vegetarians)