Natural Factors Stress-Relax Mental Calmness L-Theanine 100mg 60 chewable tablets

L-theanine is an amino acid that can reduce anxiety and create a sense of relaxation.
Research shows it can help counter-act the effects of caffeine, improve concentration and lower blood pressure.
L-theanine is an amino acid found in green tea that exerts a profoundly relaxing, yet non-drowsy effect. It helps with stress, improves learning and concentration and may even reduce the jitters brought on by too much caffeine in coffee or cola.