When we target metabolism, we target inflammation and immune regulation. Knowing that many of the neurodegenerative diseases we're seeing are metabolic conditions, there is a lot of opportunity for GLP 1 Herbal Interventions in Parkinson's Disease: A Systematic Review of Preclinical Studies Cellular and Molecular Neurobiology Springer Nature Link Glutathione Getting the k'NAC'k of Parkinson's disease The Science of Parkinson's Parkinson's Disease: Bridging Gaps, Building Biomarkers, and Reimagining Clinical Translation Effects of Tocopherol and Deprenyl on the Progression of Disability in Early Parkinson's Disease New England Journal of Medicine Complementary Therapies for Parkinson's Disease: What's Promoted, Rationale, Potential Risks and Benefits Rabin 2015 Movement Disorders Clinical Practice Wiley Online Library