L-Theanine

Camellia sinensis (amino acid)

Family: Theaceae Evidence: A capsule

An amino acid unique to tea (especially green tea). Promotes calm, focused alertness without drowsiness. Increases alpha brain waves. Synergizes with caffeine.

Safety Profile

PregnancyLikely Safe
BreastfeedingLikely Safe
PediatricSafe

Contraindications

None significant.

Interactions

May interact with blood pressure medications (lowers BP).

Side Effects

Very safe. May lower blood pressure slightly.

This information is for educational purposes only. It is not medical advice. Consult a qualified healthcare provider before using any herbal product.