Fig. 8: Gut microbial metabolism.

a Shows the gut metabolism of l-dopa and m-tyramine, and (b) shows MTD inhibition of gut bacterial metabolism of l-dopa to dopamine and m-tyramine.
a Shows the gut metabolism of l-dopa and m-tyramine, and (b) shows MTD inhibition of gut bacterial metabolism of l-dopa to dopamine and m-tyramine.