Fentanyl 50 micrograms/ml Solution for Injection is a clear colourless solution.
Fentanyl 50 micrograms/ml Solution for Injection contains fentanyl citrate 78.5 micrograms equivalent to 50 micrograms fentanyl.
Excipients/Inactive Ingredients: sodium chloride, sodium hydroxide (for pH adjustment), water for injections.