Nature's Way CALM-AID - This once-daily product contains 80 mg of Silexan™, a clinically studied lavender essential oil traditionally used in herbal medicine to relieve mild symptoms of mental stress and exhaustion, and to aid sleep. Nature’s Way Calm-Aid® is formulated with high-quality lavender essential oil from the top flowering parts of Lavandula angustifolia, which is clinically shown to help improve quality of sleep in those with mild mental stress, and to help relieve symptoms of mild stress such as racing thoughts. It’s a simple alternative with no habit-forming ingredients, just a softgel a day.