ZzzQuil Sen All Night is a dietary supplement in the form of tablets, intended for use by adults. The formula combines melatonin, vitamin B6 and plant ingredients such as lemon balm and valerian. The product does not contain lactose or gluten. Get to know the properties of the ingredients of the ZzzQuil Sen All Night dietary supplementValerian ( Valeriana officinalis ), commonly known as valerian, contributes to optimal relaxation and helps you fall asleep and maintain normal sleep quality.Lemon balm ( Melissa officinalis ) can naturally help you unwind and relax, and also supports healthy sleep.B6 helps to reduce the feeling of fatigue and weariness and to regulate hormonal activity.Melatonin is an organic chemical compound, which is a derivative. Melatonin consumed in an amount of 1 mg shortly before going to bed helps to shorten the time needed to fall asleep . This ingredient will also be useful in supplementation during long journeys, as it helps alleviate the subjective feeling of jet lag. The beneficial effect occurs when consuming 0.5 mg shortly before going to bed on the first day of the trip and for the next few days after arriving at the destination.