L-Theanine 400MG - Improve Mood and Reduce Anxiety, Enhancing Concentration and Cognitive Function Function: Supports normal mental function and concentration Ingredients: Vitamin B6, L-Theanine Directions: Take two (2) capsules once daily Shipping: Ships within 48 hours on weekdays Shelf Life: 2 years L-Theanine Supplement — Say goodbye to stress and give it your all! 400mg of L-Theanine helps you sleep peacefully! It soothes your body and mind, helps you sleep better, and effectively combats stress. Calm, sleep, and relaxation — L-Theanine works by boosting brainwave activity, reducing distractions and promoting a more focused state of mind, thereby improving concentration. 100% Naturally Sourced — L-Theanine effectively relaxes the mind and body, relieving tension. It has natural benefits that effectively alleviate sleep problems caused by tension and stress. Made with the purest, highest-quality green tea!