Fentanyl Citrate Injection, USP is a sterile, nonpyrogenic solution of fentanyl citrate in water for injection. Fentanyl Citrate is a potent narcotic analgesic which is administered only by the intravenous or intramuscular routes of injection.. buy Fentanyl Citrate Injection 50mcg, 100 mcg, 250mcg, 500mcg, 1000mcg, 2500mcg online
