Andrew Huberman· PhD
It was actually discovered through a really interesting phenomenon that relates to something that is actually consumed in supplement form, which is this tropical legume. It's actually a bean called Mucuna pruriens. That's M-U-C-U-N-A that's one word P-R-U-I-E-N-S Mucuna pruriens is a bean, it's as legume that this bean is 99% L-DOPA. It's dopamine or rather it's the precursor to dopamine and people buy this stuff and take it over the counter as ways to increase their levels of dopamine.