Pegfilgrastim Home>Pharmacy>Drugs_and_Medications>P>Pegfilgrastim     Web Pages Pegfilgrastim ( Neulasta ) from Amgen Information for patients and doctors about fighting cancer chemotherapy induced neutropenia (white blood cell deficiency) and consequent infections with this medicine. Neulasta Full prescribing information from RxList. Pegfilgrastim - Familydoctor.org Information for patients in English and Spanish.