Mood Support Promotes a Calm & Relaxed Mood Throughout the Day. 100% Drug Free Non-Habit Forming Vegetarian Dietary Supplement Natrol Daily Stress Relief is a natural and drug-free way to help restore a sense of calm and balance. It is scientifically formulated with a blend of nutrients that help regulate and support serotonin, a chemical in the body responsible for enhancing mood. The calming formula releases over time, helping you to have a more positive and balanced outlook throughout the day. Natrol Daily Stress Relief is: Drug free. Non-habit forming. Natrol Daily Stress Relief supports healthy serotonin levels for a calm and relaxed mood throughout the day. Drug free. Non-habit forming. Time release formula. Vegetarian. No artificial flavors, colors or preservatives. Today is a good day to have a good day.