ZzzQuil Sen spray with melatonin is a dietary supplement in the form of a spray with a pleasant aroma of lavender and orange , intended for use by adults. How does ZzzQuil Sen Melatonin Oral Spray work?Melatonin ( Melatoninum ) is an organic chemical compound, which is a derivative. Melatonin helps reduce the time it takes to fall asleep*. This ingredient will also be useful in supplementing during long journeys as it helps alleviate the subjective feeling of jet lag**.Lavender ( Lavandula angustifolia ) naturally contributes to optimal relaxation while helping to maintain sound sleep. Easy to use, the fast-absorbing ZzzQuil Sen spray allows you to easily adjust the dose: just apply 2 to 4 doses (from 0.5 mg to 1 mg of melatonin) in the mouth. The preparation does not contain sugar, so there is no need to brush your teeth afterwards. It does not cause drowsiness the next day and is not habit-forming. It is suitable for vegetarians and vegans. The ZzzQuil Sen package contains 30 ml of the preparation. *The beneficial effect occurs when 1 mg of melatonin is consumed shortly before bedtime. **Beneficial effect occurs when 0.5 mg is consumed shortly before going to bed on the first day of travel and in the following days after arrival at the destination.