← Back

L-theanine

product 1 mention from 1 sources Visit website →

An amino acid commonly found in tea leaves that promotes relaxation and can improve sleep quality.

supplements sleep relaxation amino acids
Check price →
1

sources

Mentioned by

Matt McCusker

All mentions

Matt McCusker uses this ✓ High confidence
"Yeah, I take L-theanine before I go to sleep. I think it kind of helps me sleep."
From: Joe Rogan Experience #2458 - Matt McCusker • ▶ 42:40 • Feb 2026

Attribution: Matt McCusker states he personally takes L-theanine before sleep and believes it helps him sleep