Carbon Source ndi gwero lamphamvu lamadzi lamadzi lamadzimadzi lomwe limapangidwa kuti liyeretsedwe ndi madzi oyipa. Ndi chinthu chosaopsa, chopanda poizoni, chobiriwira, komanso chachuma, ndipo ndi gwero la kaboni lopanda vuto lomwe limakhala ndi mtengo wokwera kwambiri pamsika.