The Eagle Biosciences Human C5a ELISA kit is to be used for the quantitative determination of human C5a/C5a-desArg in serum and plasma. The human C5a ELISA kit is not intended for measuring recombinant human C5a/C5adesArg. The Eagle Biosciences Human C5a ELISA Kit is for research use only and not for diagnostic or therapeutic procedures.