Microbial Tyrosinase: Biochemical, Molecular Properties and Pharmaceutical Applications Biomedical and Pharmacology Journal L Tyrosine vs. Dextroamphetamine In a sleep deprivation study, L Tyrosine actually outperformed one of Adderall's active stimulants (dextroamphetamine) in key cognitive tests, like mathematical processing and logical reasoning, even after 30 hours with The Most Powerful Tyrosinase Inhibitors To Lighten Skin Skin Type Solutions Catalytic mechanism of the tyrosinase reaction toward the Tyr98 residue in the caddie protein PLOS Biology The role of tyrosine hydroxylase as a key player in neuromelanin synthesis and the association of neuromelanin with Parkinson's disease Journal of Neural Transmission Springer Nature Link