Parkinson's is a nutritional disorder combined with genetic risk.
Zinc and Parkinson's https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8125092/
Pyridoxine (B6) and Parkison's https://onlinelibrary.wiley.com/doi/abs/10.1002/ajmg.b.30198
Riboflavin and Parkinson's https://www.frontiersin.org/articles/10.3389/fneur.2017.0033...
Nutrition and Parkinson's https://link.springer.com/article/10.1007/BF02938409
https://www.frontiersin.org/articles/10.3389/fnagi.2014.0003...
https://www.sciencedirect.com/science/article/abs/pii/S00747...
https://link.springer.com/article/10.1186/s12883-014-0212-1