Efter bukkal administration af Effentora distribueres fentanyl hurtigt. hvilket resulterer i, at fentanyl fordeles ligeligt mellem plasma og de højt perfunderede væv (hjerne, hjerte og lunger).
After buccal administration of Effentora, fentanyl undergoes initial rapid distribution that represents an equilibration of fentanyl between plasma and the highly perfused tissues (brain, heart and lungs).