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 and glutamate levels in the diaphragm of patients with chronic obstructive pulmonary disease European Respiratory Society L Glutathione VS NAC: Differences, Similarities, and Uses L Glutathione VS NAC: Differences, Similarities, and Uses