Creatinine is a waste product which the kidney is supposed to remove from your blood.
(Creatinine; is; a waste product which the kidney is supposed to remove from your blood) (the kidney; is supposed; to remove from your blood) (a waste product; to remove; from your blood)
Creatinine the kidney a waste product
is is supposed to remove
a waste product which the kidney is supposed to remove from your blood
to remove from your blood
from your blood