Expert Consensus Score

Theanine

2.3

Split Consensus

out of 5

Based on 15 videos across 5 experts · Updated 2026-03-19

Expert Positions

Andrew Huberman
Andrew Huberman
Strongly Recommends
Peter Attia
Peter Attia
No Direct Coverage
Rhonda Patrick
Rhonda Patrick
Mixed / Cautious
Bryan Johnson
Bryan Johnson
No Direct Coverage
Mark Hyman
Mark Hyman
Recommends

The Verdict

Expert opinion on Theanine is divided — 2 recommend, 1 are cautious, and 2 have no direct coverage.

Quick Protocol

Dosage

100-400mg for sleep; 100-200mg for daytime focus

Form

L-theanine capsules or powder

Timing

30-60 minutes before bed for sleep; or with caffeine for calm focus during the day

* Based on summary-level data. Full report with exact citations coming soon.

Full Theanine Report Coming Soon

We're building a detailed consensus report with video citations, expert deep dives, and dosage protocols. Get notified when it's ready.

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