Amino Acids · Supplement

L-Tyrosine

Precursor to dopamine, norepinephrine, epinephrine, and thyroid hormone. Supports focus and performance under stress, cold, and sleep deprivation. Most effective when neurotransmitters are depleted.

At a glance

CategoryAmino Acids
Common dose500–2,000 mg
Timing30–60 min before mental demand, empty stomach
With foodNo
FormOral supplement
Note: Skip if on MAOIs. Separate from thyroid meds by 4+ hours. Can worsen anxiety in some — start low. Not effective taken daily long-term (downregulates).
Ranges shown are commonly referenced values for educational purposes and are not a recommendation or medical advice. Always consult a qualified healthcare provider before starting any compound.

Track L-Tyrosine with StackMindr

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Lab work

Keep bloodwork next to the protocol that produced it.

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L-Tyrosine FAQ

What is a common L-Tyrosine dose?

Commonly referenced protocols use 500–2,000 mg, 30–60 min before mental demand, empty stomach. This is educational reference only — dosing should be set with a qualified healthcare provider.

When should you take L-Tyrosine?

L-Tyrosine is typically taken 30–60 min before mental demand, empty stomach. StackMindr lets you set a reminder for the exact slot you take it.

Can I track L-Tyrosine in StackMindr?

Yes. L-Tyrosine is in StackMindr's built-in glossary of 130+ compounds. Add it to your schedule, set reminders, and track your results — free on iOS and Android.