glutathione peroxidase 1 is found where is glutathione peroxidase found

24 most-responsive deletants shown (based on [GSH secretion in SD medium]/] GSH secretion in SD containing 4X BCAA supplements]) These results also suggest that the combination of mutations where glutathione production is strongly responsive to branched chain amino acid levels, with those that are less- responsive to branched chain amino acid levels could produce cells that produce even higher levels of glutathione

This is a big business with supplements

Autophagy 15 (11), 18601881

Metabolic abnormalities in cobalamin (vitamin B12) and folate deficiency

However, the overall prognosis is poor and most patients die at a young age even with treatment [8992]