Glutathione is a mitochondrial antioxidant, and additional antioxidant capacity in mitochondria appears to be beneficial to long-term health, improving mitochondrial function and overall health. Mitochondriaconduct the energetic process of producing ATP, used to power the cell, with a flux of oxidative molecules as a side-effect. With age, mitochondria tend to become less efficient and produce more oxidizing molecules, harmful to the...