← The shop
Supplements
Nootropics Depot L-Theanine (200mg)
Mixed ~$17
A single-ingredient, caffeine-free L-theanine for readers who want it separately from a magnesium combo, with a public batch COA rather than a brand-level testing claim.
Called for in
- Calm the Stress Response · YourProtocol
- Hormone Balance Protocol · Sara Gottfried
Experts who call for it
Choose your tier
Tiered options are coming soon. Today, every pick above is our single vetted recommendation.
Some links earn us a commission. It never affects our picks or grades. See our affiliate disclosure.
Educational only, not medical advice. Talk to a doctor about your individual circumstances before acting on this.