is glutathione reduced natural or synthetic The redox cycle, demonstrating the inter-conversion of Glutathione Participation in the Prevention

The intracellular sequestration and the paucity of free extracellular haem-iron ensures that there is scarce availability of this essential nutrient for pathogens ( Figure 1 Iron levels are suspected to be low in the upper respiratory tract, with an estimated daily exposure of approximately 10-25 g or around 1/1000th of that encountered by the gastrointestinal tract (Smith and McCulloh, 2015

Also, the immunity status developed due to previous infections could play a role

Kloesch, et al ., Dimethyl Sulphoxide and Dimethyl Sulphone are Potent Inhibitors of IL-6 and IL-8 Expression in the Human Chondrocyte Cell Line C-28/I2, Life Sci

Glutathione, the primary small molecule antioxidant in biological systems, is the primary enzymatic oxidative stress defense that operates in the context of glutathione-linked antioxidant enzymes to metabolize many harmful products of lipid peroxidation to mercapturic acids