does reduced glutathione work Glutathione antioxidant system. a Schematics

Delays in diagnosis and subsequent initiation in treatment of pernicious anaemia have been shown to increase the risk of irreversible neurological damage involving both the central and peripheral nervous system, resulting in permanent symptoms, such as peripheral neuropathy, cognitive impairment and damage to the spinal cord (known as subacute combined degeneration of the spinal cord)[9,16]

Untreated Vitamin B12 deficiency can lead to severe anemia, nerve damage, cognitive decline, and irreversible neurological impairment

Feng, C., Song, Y., Zou, Y

Furthermore, this prompts the inquiry of whether the converse holds true, and whether certain antidepressant actions entail direct influences on the intestinal microbiota