does nac produce glutathione (& Glutathione) Crucial New Research S-Acetyl Glutathione Synergy | Superior

They also found that vitamin C helps reprocess glutathione by converting oxidized glutathione back to its active form

[5] Iyer KS, Marks GA, Kastin AJ, McCann SM

What Happens When Recycling Slows Down In patients, the enzyme GR, which is responsible for recycling spent/oxidised glutathione back to fully loaded, slows down, which leads to the accumulation of oxidised glutathione (GSSG) and the depletion and inability to produce GSH

N-acetylcysteine a safe antidote for cysteine/glutathione deficiency (PMC, 2015) bersichtsarbeit zur Rolle von N-Acetylcystein als sicherer Glutathion-Vorlufer bei verschiedenen Erkrankungen