I would like to know if there is any work on the use of Glutathione. I found an in vitro publication that Glutathione could be a protective factor and catecholamines like dopamine Glutathione IV Therapy The Parkinson's Plan Parkinson's Disease Treatment IV Glutathione for Parkinson's Dr. Joseph C. Maroon is a neurosurgeon and a professor at the University of Pittsburgh Medical Center. His research on Alzheimers and Parkinsons disease focuses on the role of oxidative stress and Glutathione S transferase: A keystone in Parkinson's disease pathogenesis and therapy ScienceDirect Central nervous system uptake of intranasal glutathione in Parkinson's disease npj Parkinson's Disease