abstral-fentanyl-sublingual-tablet-400mcg Published November 19, 2022 at 1242 × 1216 in Abstral (Fentanyl) [Sublingual tablet] 400mcg Abstral (Fentanyl) [Sublingual tablet] 400mcg is a solid formulation of fentanyl citrate, a potent opioid analgesic intended for sublingual,