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 # Is Glutathione Safe For Breastfeeding Mothers? Find Out Here. A Cystine Rich Whey Supplement (Immunocal) Delays Disease Onset and Prevents Spinal Cord Glutathione Depletion in the hSOD1G93A Mouse Model of Amyotrophic Lateral Sclerosis I absolutely love NAC (N Acetyl Cysteine) for so many reasons! Not only is it fantastic for upper respiratory issues, but it also plays a crucial role in promoting glutathione, which is known as the Glutathione vs. NAC: An Expert Comparison of Antioxidants Transparent Labs