Daizu GmbH is a Berlin-based start-up in the functional food sector.

Sleep better at last!
Daizu GmbH offers Sleep.Ink, the first natural sleep drink with melatonin. It is a sleep-promoting food supplement based on natural plant substances. Scientifically proven, the ingredients shorten the time to fall asleep and improve the quality of sleep. Its use as an anti-jetlag agent has also been successfully tested.