glutathione reductase uses nadph to reduce gssg to gsh Frontiers | Glutathione and mitochondria

It has a lot of sugar in it so was skeptical that it was the coco powder

Increased metabotropic glutamate receptor 5 signaling underlies obsessive-compulsive disorder-like behavioral and striatal circuit abnormalities in mice

AkhtarMFMaQLiYChaiWZhangZLiLet al

Reduced and bioavailable forms: Supply glutathione in its active, reduced state, allowing cells to utilise it immediately without additional metabolic conversion (NIH)

Improving the supply of raw materials for GSH systems The direct administration of GSH in vivo is probably an obvious way to increase GSH It has been demonstrated that modified oral glutathione-like liposomal GSH increases erythrocyte and plasma GSH levels and reduces oxidative stress biomarkers [98]

Fish macrophages show distinct metabolic signatures upon polarization