Forbigående, mindre stigninger i basisk fosfatase, LDH, ALAT (alaninaminotransferase) og urinsyre er rapporteret hos raske donorer, der fik filgrastim, men uden kliniske følger.
Transient, minor increases in alkaline phosphatase, LDH, SGOT (serum glutamic oxaloacetic transaminase) and uric acid have been reported in normal donors receiving filgrastim; these were without clinical sequelae.