... sleep!Ginkgo shoots are rich in flavonoids,terpene lactones,catechins,polyphenols and carotenoids,VC,VE,selenium,zinc,etc.It can lower ... ,poor thinking,dull and other symptoms).Main functions of the tea:1.promotes the secretion of saliva and body fluid,blood ... .Enhances immune function6.Soothes the nerves 100% Pure Nature Chinese Tea Extract from Eucommia Leaf