Uses, Dosage & Side Effects: Filgrastim Injection

Filgrastim Injection

Generic nameFilgrastim
Drug classHematopoietic Agent / Granulocyte Colony Stimulating Factor (G-CSF)
FormsSterile solution for injection in single-use vials (1 mL and 1.6 mL), Sterile solution for injection in prefilled syringes (0.5 mL and 0.8 mL) with safety needle guards

Filgrastim is a man-made version of a natural protein called granulocyte colony-stimulating factor (G-CSF). It is made using E. coli bacteria and works like the substance your body naturally produces to help make white blood cells called neutrophils.

Read the full guideUses, dosage, side effects, precautions, and sources, written from the same verified facts.

General information, not medical advice

Your prescriber and the leaflet in your pack know your situation. This page does not.

  • Follow your prescriber and the leaflet
  • Don't start, stop, or change a dose on your own
  • Doses and warnings differ by country and product
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