Botanical
Mucuna Pruriens
Mucuna pruriens, or velvet bean, is a tropical climbing legume whose seeds naturally contain L-dopa.
Also listed as Velvet Bean, Cowitch, Werepe, Karara
The extract amount does not tell the whole story
A US analysis tested 16 supplements: one had no detectable levodopa; the others supplied 2–241 mg per labeled serving. The study sampled one batch per product, so these figures describe the tested products, not every current brand. 1