do you need to take nac and glutathione together Who should or shouldn't NAC/glutathione supplements? The Surprising Gut + Energy
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Then we can see if your vitamin B12 levels seem healthy and determine if injections are needed

Effect of surfactants on extracellular accumulation of glutathione by Saccharomyces cerevisiae

It is essential for various processes, including the synthesis of neurotransmitters, which influence mood regulation, and the maintenance of the myelin sheath surrounding nerve fibers

Your clinician should tailor this to your situation and, importantly, to the underlying cause of deficiency (dietary vs non-dietary)
