Amino acids
L-Tyrosine
Dopamine precursor
Catecholamine precursor; cognitive resilience under stress. Common dose 500–2000 mg.
How L-Tyrosine appears on labels
Supplement labels list L-Tyrosine under several names depending on the chemical form used. Any of these on an ingredients panel counts toward your L-Tyrosine intake:
- l-tyrosine
- tyrosine
- n-acetyl-l-tyrosine
- nalt
Deep dive
For mechanism of action, dosing protocols, evidence grade, and interaction warnings on L-Tyrosine, see the full encyclopedia entry:
L-Tyrosine encyclopedia entry →Related amino acids
Track your full intake
Formulate's free desktop app aggregates L-Tyrosine (and ~40 other nutrients) across every supplement in your stack — flagging underdoses, overlaps, and upper-limit overshoots in one view.
Get the appMedical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider. Targets and upper limits are general adult reference values; individual needs vary by age, sex, pregnancy status, and clinical context.