A Review of the Recent Advances in the Pharmacological Management of Parkinson's Disease Cureus Glutathione is such a critical soldier in our line of defense that our bodies make it themselves. We even have mechanisms that recycle and reuse it. But what happens when our toxic Central nervous system uptake of intranasal glutathione in Parkinson's disease npj Parkinson's Disease The scientific and clinical basis for the treatment of Parkinson disease (2009) Neurology