Man-gyaɗa wani irin maine wanda ake samar dashi daga gyaɗa ta hanyar matseta bayan an sarrafata daga injin markade da injin tunkuza. Shidai man-gyaɗa maine mai matuqar ƙanshi da dandano akan harshe ga laushi a cikin abinci.shine tushen ma'adanai 26 wanda alokacin mulkin mallaka turawa suka daunga dibar gyada musamman a arewacin najeriya suna aikawa garinsu. da bitamin 13 na daga ciki bitamin A,B,C,D,E d.s, cikin sauƙin narkewar furotin na kayan lambu, ƙoshin lafiya, da kuzari waɗanda zasu ba ku ƙarfin da kuke buƙatar aiki.Cin man gyada a kai a kai zai inganta ƙwaƙwalwa sosai, zai taimake ka ka mai da hankali kan aiki, kuma zai sanya maka tsarin juyayi cikin tsari. Man gyada na dauke da sinadarin folic acid da yawa, wanda ke taimakawa kwayoyin rarraba da sabuwa. Wannan yana da mahimmanci ga mata yayin daukar ciki, saboda folic acid na taimaka wa jaririn da ke ciki ya bunka sa ta hanyar cinsa ga itam ai cikin.