L-Tyrosine
May support cognitive performance under stress or sleep restriction.
Educational only — not medical advice. BodEvo summarizes research cautiously and labels estimates as estimates. Talk to a physician or registered dietitian before starting any supplement, diet, or training program.
What the evidence says
Mixed evidence. Some support for cognitive function under acute stress.
Typical dose & timing
Dose: 500–2,000 mg
Timing: Pre-workout or morning.
Role in a stack
Focus support.
Redundancy check:
Cautions & safety
Use caution with thyroid medications, MAOIs, or blood pressure issues.
Use caution with certain medications.
Best for
focus · stressful training days · sleep-restricted users
References
- L-tyrosine to alleviate the effects of stress?. Current Psychiatry Reports (2015)
Evidence is mixed. Tyrosine may support cognitive performance under acute stress or sleep restriction, but does not consistently improve exercise performance in non-stressed individuals.
Use it in the app: open the Supplement Library and Stack Builder — free, local-first, no account required.