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Vitamin B12 absorption is a complex process requiring adequate stomach acid, intrinsic factor (produced by gastric parietal cells), and proper function of the terminal ileum
Neurochem Res 22:727733 Li X, Wallin C, Weber SG, Sandberg M (1999) Net efflux of cysteine, glutathione and related metabolites from rat hippocampal slices during oxygen/glucose deprivation: dependence on gamma-glutamyl transpeptidase
B12 and methylcobalamin support energy production, which can help combat the fatigue many researchers experience during drug holidays
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Mold-related inflammatory stress and mycotoxin activity may contribute to brain fog, anxiety, mood changes, irritability, sleep disruption, and cognitive slowing
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