Antioxidants are particularly high in pigmented foods like dark berries (blueberries, blackberries, etc), carrots, red peppers, sweet potato, and dark leafy greens
Another study done by Kankofer et al published in the journal Aging clinical and experimental research that in younger years, ovaries have higher intracellular glutathione (GSH) levels
Your needs might be different, so its best to ask your doctor whats right for you
Characterization of glutathione S-transferases of research subjects cornea [PMID: 3905421] Laboratory literature summary: Characterization of glutathione S-transferases of research subjects cornea
Pharmacokinetics Blood EtOH and acetaldehyde pharmacokinetics were determined in male mice (1012 wk) 0, 1, 3, and 24 hr following an acute administration of EtOH (5 g/kg, i.p.)
What are the side effects of glutathione IV injections