NAC and Glutathione: The Amino Acid the Supplement Industry Is Not Telling You About Glutathione deficiencies were frequently seen in the sickest patients during the pandemic. This explains why individuals with poor diets, obesity or compromised gut health were more likely to have worse disease. #nac # Glutathione Precursor Complex, 60 Capsules Glutathione Precursors 120 vegetable capsules Jeff Clark, ND LLC