Helps Reduce Anxiety. Suitable for Vegetarians. 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 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.
"I use this product instead of other formulations of Suntheanine which are too strong! Suntheanine winds me up instead of calming me down. Though not Suntheanine, this formula is strong, so I cut it into quarters. Good product to have around for those mentally unstable days."