Aside from providing cysteine as a glutathione precursor, NAC also appears to have antioxidant properties by itself, and is a valuable sulfur donor for various metabolic needs
Normally, the brain utilizes more oxygen than other tissues and undergoes mitochondrial respiration, which increases the potential for ROS exposure
Values are provided as mean SE
Journal of Cell Biology , 215 (1), 2736
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This approach helps maintain more consistent levels in the body compared to standard glutathione supplements that may be absorbed quickly and dissipate just as fast