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Reduce feelings of stress and increase relaxation without daytime grogginess with L-theanine.* L-theanine is an amino acid naturally found in green tea, and is one of the key health components in green tea. Research has shown that L-theanine increases production of alpha brain waves, the brain waves responsible for relaxed wakefulness.* Research also shows that L-theanine supports healthy rates of vascular blood flow and improves immune function.* No caffeine, naturally.
* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.