cancer glutathione A study shows that the antioxidant feeds cells Role of Glutathione in Cancer:

134 VisentinC.PellistriF.NatalelloA.VertemaraJ.BonanomiM.GattaE.et al (2017)

Taking Glutathione With Food Clinical evidence suggests light meals may enhance stability and reduce digestive discomfort

For example, data show increases in striatal dopamine synthesis capacity in late-adolescent nonhuman primates (Bauman et al., 2019)

Glutathione and Skin Lightening A surprising side effect of glutathione is that it can unexpectedly lighten your skin tone

High glucose induces DNA methyltransferase 1 dependent epigenetic reprogramming of the endothelial exosome proteome in type 2 diabetes

So NAD+ keeps the energy process running, and glutathione protects the equipment running it