Microcrystalline Cellulose (MCC) polymer cellulose ce ta halitta wacce ake amfani da ita azaman filler, ɗaure, da tarwatsawa a cikin masana'antar harhada magunguna da abinci. Ya ƙunshi ƙananan ƙananan ƙwayoyin cuta masu girma dabam waɗanda ke da tsari na crystalline, kuma ana samar da shi ta hanyar kula da cellulose mai tsabta tare da acid ma'adinai, sannan kuma tsarkakewa da bushewa.

MCC fari ne, mara wari, kuma foda mara ɗanɗano wanda ba ya narkewa a cikin ruwa da mafi yawan kaushi. Yana da kyakkyawar matsawa, wanda ya sa ya zama sanannen zaɓi don masana'anta na kwamfutar hannu, kamar yadda za'a iya amfani dashi don inganta haɓakawa da daidaituwa na kayan aiki masu aiki a cikin kwamfutar hannu. MCC kuma yana da kyawawan kaddarorin ɗaurewa, waɗanda ke taimakawa riƙe kwamfutar hannu yayin masana'anta da sufuri.

Baya ga amfani da shi a masana’antar harhada magunguna da abinci, ana kuma amfani da MCC a wasu aikace-aikace, kamar wajen kera takarda da kwali, da kuma masana’antar gine-gine da fenti. Ana ɗaukar MCC gabaɗaya a matsayin mai aminci don amfanin ɗan adam kuma hukumomin gudanarwa kamar FDA da EFSA sun amince da su.