N Acetylcysteine and Hydrogen Sulfide in Coronavirus Disease 2019 Arno R. Bourgonje, Annette K. Offringa, Larissa E. van Eijk, Amaal E. Abdulle, Jan Luuk Hillebrands, Peter H.J. van der Voort, Harry van Goor, The mechanism of action of N acetylcysteine (NAC): The emerging role of H2S and sulfane sulfur species ScienceDirect Glutathione: Master Antioxidant, Reducing Oxidative Stress, and Detoxification The mechanism of action of N acetylcysteine (NAC): The emerging role of H2S and sulfane sulfur species ScienceDirect N Acetyl Cysteine Functions as a Fast Acting Antioxidant by Triggering Intracellular H2S and Sulfane Sulfur Production: Cell Chemical Biology