Pure Melatonin Drops 1.8 mg from Soria Natural is a dietary supplement that helps reduce the time it takes to fall asleep and relieve the subjective feeling of jet lag. Recommended for adults and children from 3 years old. Take 10 drops (0.5 ml) per day, half an hour before going to bed. Keep out of reach of young children. Consult your doctor if you have any serious illness or are taking other medications.