best glutathione iv for skin whitening lightening: a regnant myth or evidence-based verity? Glutathione Injection: Benefits, Safety, &

Bakr AF

Redox Rep 2007

Maintaining an optimal level of glutathione appears to be important for supporting cognitive function, especially during aging.* The normal process of aging is associated with a decrease in glutathione activity, which can result in increased oxidative activity.* Less than an optimum level of glutathione is observed in individuals experiencing a decline in cognitive function.* Conversely, individuals who live to 100 tend to have higher glutathione activity.*

doi:10.1111/j.1471-4159.2006.03913.x

This activation induces the transcription of antioxidant response element (ARE)-regulated genes, including heme oxygenase-1 (HO-1), SOD, catalase, and glutathione peroxidase

Using these compounds together might be the best approach instead of picking one over the other