Answer
The Brown & Burk UK Ltd flucloxacillin 500 mg hard capsules product lists blister packs of 15, 18, 20, 21, 28, 30, 50, 100, 250 and 500 capsules; not all pack sizes may be marketed.
Sources for this answer
- Flucloxacillin 500 mg capsules, hardBrown & Burk UK Ltd · emc · SmPC §6.5 Nature and contents of container · Version 3Document updated
Sources checked