🧪 Compound Profile
L-Theanine is a non-protein amino acid found primarily in green tea. It’s prized for its ability to promote calm, focused mental states without causing drowsiness.
🧠 Effects
- Alpha Wave Induction: Enhances alpha brain wave activity, associated with relaxed alertness
- Anxiolytic Properties: Reduces anxiety and stress without sedation
- Focus Booster: Often paired with caffeine to improve focus and attention span
- Mood Regulation: May support balanced dopamine and serotonin levels
🔬 Mechanism of Action
L-Theanine modulates glutamate, GABA, and dopamine activity — promoting neurotransmitter balance and smoother signal transmission in the brain. It enhances alpha brain wave activity, commonly observed in meditative states.
💡 Synergies
- Caffeine + L-Theanine: The iconic nootropic duo. Combines energy with calm to reduce jittery side effects.
- Ashwagandha: Dual stress-reduction for high-stress days.
- Rhodiola: Helps maintain composure during high cognitive load.
⚖️ Dosage
- Typical Range: 100–200 mg
- For Caffeine Pairing: 2:1 L-Theanine to caffeine ratio is common
- Timing: Take in the morning or early afternoon for daytime focus; evening use can support calm without sedation
⚠️ Side Effects & Warnings
L-Theanine is well-tolerated and non-habit forming. Mild drowsiness may occur in very high doses, but it’s rare.
🧬 Source
- Naturally occurring in green and black tea
- Available in capsule or powder form as a supplement
🧠 Category
Neurocalm Agent