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L-Theanine: Benefits, Dosage & Research
An amino acid found primarily in green tea leaves (Camellia sinensis) that promotes alpha brain wave activity, inducing a state of relaxed alertness without drowsiness. Frequently paired with caffeine for synergistic focus enhancement.
Source
Green tea leaves, particularly shade-grown varieties like matcha
Researched Benefits
- Promotes alpha brain wave activity for calm focus
- Buffers caffeine-induced jitters and anxiety
- Supports healthy sleep quality without sedation
- May reduce perception of stress
Dosage & Protocol
100-200mg for general calm; 200mg paired with caffeine for focused work. Can be taken 1-2 times daily.
Safety & Interactions
Excellent safety profile. No known serious side effects at standard doses. May enhance the effects of blood pressure medications. Safe for long-term daily use.
