Answer
The absolute bioavailability of intranasal fluticasone furoate is 0.50%, meaning less than 1 microgram is systemically available after a 110-microgram dose.
Sources for this answer
- AVAMYS 27.5 micrograms/spray, nasal spray suspensionGlaxoSmithKline UK · emc · SmPC §5.2 Pharmacokinetic properties · Version 24Document updated
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