Tikudziwitsani zaposachedwa kwambiri, chogwirira chachikulu chokoka, chopangidwa kuchokera ku aloyi yamtundu wapamwamba kwambiri wa zinc, chogwirira chachikuluchi ndi tanthauzo lapamwamba komanso kukongola.Chogwirizira chachikulu chidapangidwa kuti chiwonjezere kukongola kwa zitseko zanu pokwaniritsa kukongoletsa kwanu kwanu.