Glutathione deficiency induces epigenetic alterations of vitamin D metabolism genes in the livers of high fat diet fed obese mice Scientific Reports 15 Glutathione Benefits: How to Improve Your Mind & Body 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 # Nineteen year follow up of a patient with severe glutathione synthetase deficiency Journal of Human Genetics