Answer
When inhaled together as fluticasone furoate/vilanterol, the absolute bioavailabilities average 15.2% for fluticasone furoate and 27.3% for vilanterol.
Sources for this answer
- Relvar Ellipta 184 micrograms/22 micrograms inhalation powder, pre-dispensedGlaxoSmithKline UK · emc · SmPC §5.2 Pharmacokinetic properties · Version 19Document updated
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