 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST]  drain unless instructed to do so. Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal company.The uses of Neulasta Subcutaneous: Pegfilgrastim is a man-made version of a certain natural substance made by your body. It is used to help your body make more white blood cells. White blood cells are important to help you fight off infections. Pegfilgrastim is given to people whose ability to make white blood cells is reduced due to chemotherapy. Some brands may also be used to increase white blood cells after exposure to large amounts of radiation.This monograph is about the following pegfilgrastim products: pegfilgrastim, pegfilgrastim-apgf, pegfilgrastim-cbqv, pegfilgrastim-jmdb, pegfilgrastim-bmez, pegfilgrastim-fpgk, and pegfilgrastim-pbbk. How to use Neulasta Syringe Read the Patient Information Leaflet and Instructions for Use if available from your pharmacist before you start using pegfilgrastim and each time you get a refill. If you have any questions, </s>