size only. Those employed for the administration ... red to conform with the red label and cap of the U 40 insulin vial, and the U 80 syringes should be etched in green to conform with the label ...

Syringes vary by the amount of insulin they hold and the size of the needle. They’re made of plastic and should be discarded after one use. Insulin is injected subcutaneously, or into the fat ...

The published evidence identified also showed that insulin administration via NovoPen ® devices was for most patients easier, more convenient and quicker than with conventional syringes and that ...