Blueberries ndi amodzi mwa magwero olemera kwambiri a antioxidants. Ma antioxidants amateteza thupi lathu kukhala lathanzi komanso lachinyamata. Zimathandiza kulimbana ndi ma free radicals a thupi, omwe amawononga maselo a thupi pamene tikukula ndipo angayambitsenso kuwonongeka kwa DNA. Ma Blueberries ali ndi anti-cancer wothandizira omwe amathandiza kuthana ndi matenda oopsa.