Answer
The potential interaction between pegfilgrastim and lithium, which also promotes neutrophil release, has not been specifically investigated, and there is no evidence that such an interaction would be harmful.
Sources for this answer
- Pelmeg 6 mg solution for injection in pre-filled syringeNapp Pharmaceuticals Limited · emc · SmPC §4.5 Interaction with other medicinal products · Version 8Document updated
Sources checked