Practi-Norepinephrine™ (for training)Practi Norepinephrine (4 mL) vial for clinical training. The Practi Norepinephrine simulate 4 mg 4 mL (1 mg mL) of norepinephrine (Levophed) in a 5 mL tinted vial which is used to treat low blood pressure, heart failure, and sepsis if low blood pressure does not improve. Practi Norepinephrine 4 mL vial is filled with distilled water, is safe for use with manikins and is ideal for skills training for nursing, EMS and pharm tech programs. Teach Your