Amino acids
L-Tyrosine — timing, dose & interactions
Precursor of dopamine, noradrenaline and thyroid hormone. May help maintain working memory under acute stress or sleep loss.
Also known as NALT
Timing
When to take it
Empty stomach in the morning, or 30–60 min before a demanding task.
Interactions
L-Tyrosine with other supplements
No documented supplement interactions in our dataset.
Safety
Medications & health conditions
CautionAntidepressants or other serotonergic drugs
Tyrosine with MAO inhibitors. With MAOIs, tyrosine may contribute to dangerous blood pressure spikes. Avoid unless your doctor agrees.
Mechanism-based
Buying guide
What to look for on the label
L-Tyrosine
- L-tyrosine (better absorbed than N-acetyl-L-tyrosine)
FAQ
Common questions
When is the best time to take L-Tyrosine?
On waking. Empty stomach in the morning, or 30–60 min before a demanding task.
Should L-Tyrosine be taken with food?
L-Tyrosine is best absorbed on an empty stomach. Empty stomach in the morning, or 30–60 min before a demanding task.
Sources