Use L-tyrosine as a dopamine precursor to support working memory and mental performance, especially under stress or cognitive load. The protocol emphasized starting with a minimal effective dose rather than the very high study dose discussed, with a practical example around 250 mg, because the goal is to nudge catecholamine availability without overdoing it.
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“And some people leverage this by using things like caffeine or taking things like L-tyrosine to increase dopamine.”
huberman · How to Set & Achieve Goals | Huberman Lab Essentials · Dec 18, 2025 · 22:13 · open ↗