Filgrastim-xxxx (Neupogen, Zarxio, Nivestym)
About This Drug
Filgrastim belongs to a class of medicines called granulocyte colony-stimulating factors (G-CSF). GCSF helps the body make more white blood cells. White blood cells help fight infection in your body. It is given in the vein (IV) or as an injection under the skin (subcutaneously).