Sleep Drops from The Nue Co is for those looking to reduce stress and stabilize their mood. Studies show that people with low levels of vitamin D are at a higher risk of depression. Mood contains 100% of the daily dose to promote the healthy development of your brain cells and support the body's production of serotonin. Formulated with all the key nutrients needed to support good mental wellbeing, including vitamin D, essential B vitamins, and Ayurvedic ashwagandha, which is clinically proven to decrease everyday stress levels by 62.2%.