Hachi Jo Island Percent Ashitaba Tea contains a vast spectrum of beneficial properties and a unique array of phytonutrients, including 11 vitamins, 13 minerals, chlorophyII, enzymes, carotene, germanium, saponins, proteins, plant fiber, glycosides, coumarins, and a potent, rare class of flavonoids called CHALCONE. it is naturally harvested on Hachi Jo Island, Japan. It ‘s freshly picked and processed by patented technology. This product is 100% natural, PH balanced, and caffeine free. It is suitable for all ages.