low glutathione and kidney disease is the body's most powerful antioxidant plays a primary role in the protection of all cells from daily metabolic stress, oxidative stress and toxic chemicals. Deficiency of glutathione contributes to He didn't ignore his kidneys.
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Associations between vitamin B-12 status and oxidative stress and inflammation in diabetic vegetarians and omnivores
10.1038/sj.npp.1301375 19 CasarettL

The potential shortcomings of this testing approach and the role of biochemical testing are discussed below under specific disorders

doi: 10.1016/j.cell.2021.06.019

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