Black ningxia organic goji berries can enhanc immunity, anti-aging, nourish the kidney and strengthen the essence, prevent the cancer, promote the production of body fluid to relieve thirst, blood and nerves, and improve sleep.black ningxia organic goji berries can also be the prevention and treatment of diabetes mellitus, and have obvious anti-fati-tumor, dredge blood vessels, step-down, protect the cardiovascular system.; black goji berry with big size blackgojihasaplentyofoligomericproanthocyanidi(opc), itisakindofnaturalsubstanceforremovingfreeradicalsinthebody.itcanslowsdownagingofthebodyandcell, andcankeephumanyoungandlonglife. Inaddition, blackgojihas17kindsofaminoacid, 13kindsofmicroelement.thecontentssuchasca, mg, cu, zn, fe, higherthanredgoji. thevalueofmedicineandhealthcarealsohigherthanredgoji, ispraisedas[softgolden". Wildblackgoji, ispraisedas[softgolden", canremovefreeradicalsinthebody, hasa