What is glutathione and why must we protect patient access to it? 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 # Antioxidant Potential of Glutathione and Crosstalk with Phytohormones in Enhancing Abiotic Stress Tolerance in Crop Plants Glutathione Restricts Serine Metabolism to Preserve Regulatory T Cell Function ScienceDirect