Creatinine shara ce da ake samarwa lokacin da tsokokinku ke amfani da kuzari. Ana samar da shi a kusan daidai gwargwado, jini yana ɗauke da shi, sannan ƙoda tana tace shi zuwa fitsari.
Domin jiki yana samar da shi a daidai gwargwado kuma ƙoda ce ke fitar da shi, matakinsa a jini kyakkyawan ma'auni ne na yau da kullum na yadda ƙoda ke tacewa. Idan tacewar ta yi jinkiri, creatinine yana taruwa kuma lambar tana hawa.
Ana yawan kiran gwajin jinin serum creatinine ko S. creatinine, kuma yana cikin gwajin aikin ƙoda (KFT ko RFT) tare da urea, BUN, sodium da potassium. Akwai kuma gwajin urine creatinine (creatinine a fitsari), wanda yawanci ake amfani da shi don lissafa urine albumin-to-creatinine ratio, wanda ke neman protein da ke zubowa cikin fitsari.



