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 # Topical glutathione amino acid precursors protect skin against environmental and oxidative stress Cui 2024 Journal of the European Academy of Dermatology and Venereology Wiley Online Library Swanson Vitamins Antioxidant Support Complex with Vitamin C Glutathione Precursors