Tests given by National Geology Center, Chinese Medical institute, Shandong Food and Medicine Administration have proved the numerous benefits of TAIYI Jade. Taiyi Jade contains 26 kinds of trace elements and mineral substances, such as selenium, zinc, iron, cobalt, strontium, fluoride and manganese. These elements are essential and beneficial to human body against cancer, arterial sclerosis, diabetis, high blood pressure and aging, After being held for two hours in wood jade container, minerals that are released into ordinary water can reach the standard of high quality mineral water. Strontium found in Wood Jade is the element needed by human body and necessary component for strong bones and teeth. Fluorine is also found as an important element of the Wood Jade. Each person should absorb 2. 1-3. 1 milligrams of Fluorine from drinking water and food every day to help control the production of bacterium in the oral cavity. Fluorine has also been found to reduce fermented sugars and suppresses the forming of lactic acid.