raise glutathione levels Increasing by a novel posttranslational mechanism inhibits neuronal hyperexcitability The Amino Company

It is among the most extensively studied peptides in the tissue-repair literature, with published preclinical research examining its effects across an unusually broad range of tissue types tendon, ligament, muscle, bone, nerve, and gastrointestinal mucosa

(PubMed) Mann EA, Baun MM, Meininger JC, Wade CE

It inhibits NNMT, lowering 1-MNA formation while increasing availability of nicotinamide for NAD salvage and SAM for other methylation reactions

So while glutathione is essential and important, theres also a lot of redundancy in these systems with multiple ways to keep cells healthy.[ref] How is glutathione synthesized

Methane SIBO occurs when methane-producing organisms, known as archaea, overgrow in the small intestine

And a cascade of varying head kains znd headaches