Practi-Fentanyl™ 5 mL Amp for clinical training, accurately simulates 250 mcg/5 mL (50 mcg/mL) (0.05 mg/mL) of the synthetic opioid analgesic, fentanyl (Duragesic®). Each Practi-Fentanyl™ comes as a labeled 5 mL ampule containing distilled water. Make your lab fun and meaningful, yet safe, with this look-a-like Practi-Fentanyl simulated medication.