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L-Theanine
L-Theanine is a naturally occurring amino acid primarily found in green tea. It promotes relaxation and reduces anxiety without sedative effects. The substance modulates glutamate receptors and increases GABA concentration in the brain, which may contribute to improved cognitive function and stress reduction. L-Theanine is often used to support mental relaxation and concentration.
Nootropika
Mechanism of Action
- GABA-Erhöhung
- Glutamatmodulation
Names / Identifiers
IUPAC: L-Theanine
Dosage
Safety NoteIndividual variation, start with a low dose, no medical advice.
Individual sensitivity varies. Not a dosage recommendation.
Duration
Peak1-2 hours
NotesEffects may depend on individual biochemistry.
Onset30-60 minutes
Total8-10 hours
After EffectsMild, no significant aftereffects
Risks & Warnings
Warnings
- Pregnancy
- Breastfeeding
Known Risks
- low
- L-Theanin gilt als sicher und hat ein niedriges Risiko für Nebenwirkungen.
Safer Use
- Start with a low dose
- Be aware of interactions with other substances
Harm reduction tips do not replace medical advice.
Known Interactions
- Caffeine
- Benzodiazepines
This list is not exhaustive. Interactions can have unpredictable effects.