L-Tyrosine: The Complete Guide (and should you take it)

Stress, fatigue, lack of focus? L-tyrosine is the secret weapon of some biohackers. A small amino acid with big effects on mental energy.

This article comes in response to the requests you’ve made on our Chat thread. Feel free to ask your questions directly on this page and I’ll answer them.

L-tyrosine has been the subject of many studies, so I’ve dug deep to put together a full report for you. At the end of this article, I’ll share whether I personally take it—and if so, in what dosage.