Answer
Nivestim (filgrastim) pre-filled syringes are for single use only because Nivestim contains no preservative and there is a possible risk of microbial contamination.
Sources for this answer
- Nivestim 12 MU/ 0.2 ml solution for injection/infusionPfizer Limited · emc · SmPC §6.6 Special precautions for disposal and other handling · Version 23Document updated
Sources checked