Mtn Dew Diet Soda Citrus 12 Fl Oz 24 CountAll the great, exhilarating taste of Mtn Dew, without the calories. The Only Diet With Dew In It. The original, the one that started it all...Mtn Dew. Intense refreshment. Open a cold can of Mtn Dew and refresh your taste buds. #DOTHEDEW #MTNDEW.