At a certain level, stress and nervousness can impact mental clarity, performance, and the ability to sleep. L-theanine supplements promote relaxation without causing drowsiness, also helping to support concentration and clearer thinking.

Fast-acting Stress-Relax®Mental Calmness L-theanine can be taken as needed at any time of the day to help regain your balance and control in stressful times. Also, although it won’t make you sleepy, L-theanine’s knack for calming a racing mind helps people sleep more easily and sleep more deeply.

Combined with ingredients to promote slumber, L-theanine plays a starring role in sleep support formulas.