good food sources of glutathione 8 Foods Containing the Highest Quantity Dietitian shares top glutathione-rich foods

I guess it depends what's on

A randomized controlled trial published in the European Journal of Nutrition found that daily consumption of oral glutathione at 1,000 mg increased blood glutathione levels by 30-35% in red blood cells, plasma, and lymphocytes after 6 months of supplementation

Dimerization of the N-terminal amphipathic -helix domain of the fungal immunomodulatory protein from Ganoderma tsugae (Fip-gts) defined by a yeast two-hybrid system and site-directed mutagenesis

CO also suppressed the function of early growth response protein 1 (EGR-1), a crucial transcription factor in the inflammatory response initiated by macrophages [60]

Nature 578, 296300