Mood & Stress Promotes A Calm & Relaxed Mood Helps Reduce Occasional Anxiety 100% Drug-Free Vegetarian Dietary SupplementNatrol 5-HTP 100 mg Time Release: Promotes a calm relaxed mood and helps maintain a positive outlook. Helps reduce occasional anxiety. Enables production of Serotonin. 2-Layer Tablet–outer layer releases 5-HTP quickly to help you relax followed by the controlled release of an inner layer to help you stay relaxed throughout the day. 100% Drug-free and non-habit forming.