B vitamins. "Supplementation of riboflavin and/or biotin is likely to be beneficial in a subset of Parkinson's disease patients, in which gut dysbiosis plays pivotal roles," Nagoya University ...

B2, or riboflavin, is a B-complex vitamin that is found in things like ... in a subset of Parkinson's disease patients, in which gut dysbiosis plays pivotal roles," they wrote.

Dysbiosis of the oral microbiome is associated with various upper gastrointestinal (UGI) disorders and precancerous lesions, with specific microbial signatures varying by disease and oral site ...