Caffeine free. All-natural. Created by physicians. Improve your mood and de-stress. With green tea derived polyphenols and the amino acid 5-HTP, you can get away from it all without moving a muscle. Imagine lying on a tropical beach, the sound of waves crashing nearby as you're warmed by the friendly sun. Now imagine getting there: faking sick to miss work, taking your shoes off at security - Um. Who wants the hassle? The docs at Function wanted to make a vacation that came to you. First let's visit the powerful green tea-derived polyphenol L-theanine which reduces mental and physical signs of stress and anxiety. Next stop is 5-HTP, a plant-derived amino acid, which helps your brain to fully replenish healthy stores of serotonin, the neurotransmitter responsible for mood. So hop on board, no ticket necessary. Function: Make your drink work for you. These statements have not been evaluated by the Food & Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Not recommended for pregnant or nursing women.