
L-tyrosine came up with a genuine on-air endorsement 5 times across the episodes we processed. This page collects every one of those moments: who said it, what they said, and the exact point in the episode.
L-tyrosine has come up 5 times on Andrew Huberman's show alone, usually in the context of focus and dopamine-related protocols.
Each entry below links to the exact moment in the episode with the guest's quote intact. We pulled every genuine endorsement from the transcripts so nothing here is guesswork.
“I do use L-tyrosine from time to time for enhancing focus and motivation, but I want to emphasize from time to time.” — Andrew Huberman 00:30:09
Huberman explains how dopamine drives motivation and how to protect your baseline so effort itself becomes rewarding.
“at a subjective level, I can feel a meaningful increase in alertness and focus from 500 milligrams of L-tyrosine” — Andrew Huberman 01:18:58
Huberman explains working memory, its dopamine basis, and zero-cost to pharmacological tools to improve focus and attention.
“one of the most efficient ways to do that is by ingestion of the amino acid L-tyrosine.” — Andrew Huberman 01:33:44
Andrew Huberman delivers a toolkit of mostly zero-cost behavioral, nutritional, and supplement protocols to measurably improve focus and concentration.
“The other two supplements that can increase dopamine in a short-term way, but in a significant way, are L-tyrosine so you can buy that as a supplement amino acid. I sometimes take this.” — Andrew Huberman 01:13:33
Huberman explains how four neuromodulators run your brain, and the food, light, cold, and supplements that let you tune them.
“I do use L-tyrosine from time to time for enhancing focus and motivation, but I want to emphasize from time to time.” — Andrew Huberman 02:04:27
Andrew Huberman explains how dopamine baselines and peaks really work, and how to harness them for lasting motivation, focus, and satisfaction.