svasthya body & mind liquid l-theanine, 2 oz (pack of 1) svasthya body & mind l-theanine, a unique amino acid commonly found in green tea, provides a natural form of stress relief and is known to reduce anxiety and improve concentration. l-theanine naturally stimulates activity in the brain known as alpha waves, which are associated with a relaxed but alert mental state. l-theanine increases dopamine and gaba levels, which leads to a feeling of happiness and well-being. it promotes alpha wave generation in the brain, to help you achieve an awake, alert and relaxed physical and mental condition. l-theanine has been found effective in reducing the negative side effects of caffeine, such as hypertension and disturbance of sleep. l-theanine does not cause drowsiness or impair a person's motor skills and effects are usually experienced within 30 minutes of consumption. no artificial additives, binders, or fillers and made in the usa under good manufacturing practices (gmp). no alcohol. no side effects. our goal is to help people achieve overall heath of the body and mind, known as 'svasthya'. we provide a full line of high quality supplements and skincare with a focus on all natural ingredients. visit our shop for more amazing natural products to help improve your overall health.