ozempic for sale Pre-filled Ozempic single dose pen 2mg/1.5mL (1.34mg/mL) is administered in doses of 0.25mg or 0.5mg per injection. This is 4mg/3mL, which means 1.34mg/mL, or 1mg per injection. This is 8mg/3mL (2.68mg/mL), which is 2mg per injection. hexus.ones@gmail.com