the y glutamyl cycle for transport of amino acids Diagram Quizlet Glutathione and NAC Reduce the Severity of COVID 19 Glutathione is such an important antioxidant in human physiology, meaning it acts to combat oxidative stress. Strategies for increasing glutathione include: Consume sulfur rich foods like cruciferous vegetables Ensure you get Frontiers Glutathione: A Samsonian life sustaining small molecule that protects against oxidative stress, ageing and damaging inflammation Glutathione (Master Antioxidant Replacement) Immune Support Glutamic acid Citizendium