Helps reduce anxiety</br>L-theanine is a unique amino acid</br>Supports relaxation</br></br>Product Description</br></br>Helps reduce anxiety l-theanine is a unique amino acid found almost exclusively in the tea plant (camellia sinensis) and is the primary ingredient contributing to the unusual taste of green tea. Animal studies have shown that l-theanine crosses the blood brain barrier?? increases dopamine and GABA levels in the brain?? and inhibits the stimulatory properties of caffeine. Human studies have shown that taking l-theanine results in the emission of brain waves associated with a state of relaxation.</br><br/>http://www.amazon.com/gp/product/B0055FV0CW