Researchers have suspected for some time that the link between our gut and brain plays a role in the development of Parkinson's disease.

A recent study identified gut microbes likely to be involved and linked them with decreased riboflavin ( vitamin B2) and biotin (vitamin B7), pointing the way to an unexpectedly simple treatment that may help: B vitamins.

 

 

https://www.sciencealert.com/parkinsons-link-to-gut-bacteria-suggests-an-unexpected-simple-treatment

 

2 I knew died from parkys

Note that the research is preliminary, only a subset of people with PD have  gut dysbiosis, and there has not yet been any research on treatments/preventatives.