L-tyrosine is a precursor to dopamine and can raise dopamine levels, but should be considered carefully due to potential side effects.

“There are of course supplement-based medications that will increase dopamine mainly L-tyrosine. Again, this is something to think carefully about before you start tampering with your dopamine system. But it is the-- L-tyrosine is the precursor to dopamine. So it will raise your dopamine levels.”