A lot of traditional herbs and new materials are working together for relieving stress and building up good sleep-wake cycle.
Dong zhong xia cao (plantworms) Suan Cao Ren (spine dates seeds)
OEM/ ODM available
The above is the products sold in Japan and you could be regarded as just an example of what we can bring to you. If you wish to change the contents we can do it, too. If you want to make your own brand it is also OK.