Suro Organic Elderberry Syrup Nighttime - This nighttime oraghnic elderberry syrup is a 2 in 1 formula. The base for this syrup is the same as our regular Suro elderberry syrup, which is made with Canadian grown elderberries. It also includes menthol and essential oil of eucalyptus to clear the airways and a blend of 6 soothing medicinal plants to promte a good night's sleep.